{"acronym":"foss4g2019","aspect_ratio":"16:9","updated_at":"2026-04-04T02:30:03.282+02:00","title":"FOSS4G 2019","schedule_url":"https://talks.2019.foss4g.org/bucharest/schedule/export/schedule.xml","slug":"conferences/geo/foss4g2019","event_last_released_at":"2019-08-30T02:00:00.000+02:00","link":"","description":"","webgen_location":"conferences/geo/foss4g2019","logo_url":"https://static.media.ccc.de/media/conferences/foss4g2019/logo.png","images_url":"https://static.media.ccc.de/media/conferences/foss4g2019","recordings_url":"https://cdn.media.ccc.de/events/foss4g2019","url":"https://api.media.ccc.de/public/conferences/foss4g2019","events":[{"guid":"d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","title":"Urban Geo Big Data","subtitle":null,"slug":"bucharest-55-urban-geo-big-data","link":"https://talks.2019.foss4g.org/bucharest/talk/8STCNM/","description":"Nowadays about 54% of world population lives in urban areas and, according to the 2014 UN-ESA report, this percentage is expected to increase up to 66% by 2050. We are clearly facing a rapid and global trend, that will affect daily life in the next few decades. It is, therefore, crucial to managing this social and cultural change in a much more sustainable way, compared to what was done in the past.\nWithin this framework, the collection, integration, and sharing of reliable and open spatial information is a key factor, benefiting both of different space (Earth Observation (EO) satellites and Global Navigation Satellite Systems (GNSS)) and ground (low-cost devices networked in the Internet of Things (IoT), 50 billion are expected within 2020) technologies.\nThe contribution deals with the general presentation of the Urban Geo Big Data, a collaborative acentric and distributed free and open source platform consisting of local data nodes for data and related service Web deploy, a visualization node for data fruition, a catalog node for data discovery, a CityGML modeler, data-rich viewers based on virtual globes, an INSPIRE metadata management system enriched with quality indicators for each dataset.For data visualization and analysis, a 3D model of the urban environment was created. CityGML is an open standard that has been thoroughly tested in the past years. One of the activities in this project was to create an Extract, Transform and Load (ETL) procedure for converting information from cartographic sources into CityGML at LOD1 (Level of Detail 1). Data are viewable by means of Cesium or Web World Wind depending on the specific examined case.\nThree use cases in five Italian cities (Turin, Milan, Padua, Rome, and Naples) are examined: 1) urban mobility; 2) land cover and soil consumption at different resolutions; 3) displacement time series. Concerning mobility data and analysis, particular attention has been given to data modeling and processing algorithms with the aim to deliver value-added information enabling standard and innovative services (Origin/Destination matrix, flows checking, routing options, etc.) based also on crowdsourced data.  Land cover and soil consumption data derive from semi-automatic classification of Sentinel 1 and 2, integrated with Copernicus land monitoring services at different resolutions and enhanced by photo-interpretation. Several environmental and landscape indicators are assessed at municipal level, exploiting spatial datasets.\nFor displacement, SAR derived time series and the related Web services (WMS, WFS, and WMTS)  metadata in RNDT format (the Italian extension of INSPIRE format) are automatically generated thus relieving the data provider from the need to create them manually. \nBesides the case studies, the architecture of the system and its components will be presented.\n\nNone","original_language":"eng","persons":["Francesco Pirotti","Michele Munfò","Mattia Crespi","Antonio Pepe","Piero Boccardo","Maria Brovelli","Gloria  Bordogna"],"tags":["bucharest","55","2019","Academic"],"view_count":109,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-02-27T15:00:06.687+01:00","length":1571,"duration":1571,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/55-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/55-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/55-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/55-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-55-urban-geo-big-data","url":"https://api.media.ccc.de/public/events/d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7381,"event_guid":"e988c76b-3a47-46de-a2c7-77c49a5e731b","weight":2},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":3},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":3},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":4},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":3},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":3},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":2},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":3},{"event_id":7572,"event_guid":"fb951433-b271-5884-b370-a8ef56393406","weight":4},{"event_id":7575,"event_guid":"bcca12c5-309f-588b-a67e-c5f1fc31f998","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":5},{"event_id":7597,"event_guid":"5250fc42-6c79-5499-9029-87009757e5f5","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":3},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":3},{"event_id":7639,"event_guid":"9b3ad47a-e457-5428-b6ca-170addd9bf22","weight":2},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":2},{"event_id":7655,"event_guid":"3b5c1185-42c2-5e87-b4ba-779be1a3297b","weight":3},{"event_id":7657,"event_guid":"13347d51-f447-50a0-86b3-1e0833dedc68","weight":1},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":3},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":3},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":3},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":2},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":2},{"event_id":7744,"event_guid":"e48d8c2a-d423-5568-8be0-45464da7dfce","weight":3}]},{"guid":"d265363a-2529-5055-80ad-05459b56a581","title":"In-situ observation renaissance with istSOS and IoT","subtitle":null,"slug":"bucharest-366-in-situ-observation-renaissance-with-istsos-and-iot","link":"https://talks.2019.foss4g.org/bucharest/talk/FKAQAD/","description":"From the 80s, while the climate changes issue starts to rise interest, due to financial constraints and the advent of satellite era, monitoring networks begin to decline [1]. Remote sensing with its capability of global monitoring put on a side the direct observation that often requires high investments at local level for installation and maintenance. Nevertheless in-situ monitoring is essential for a large number of actions that requires continuous, long-term, high-frequency, and accurate data as well as to calibrate and validate remote sensing data. With the advent of IoT in situ monitoring is getting back the necessary attention and more people, also in the field of FOSS4G, are starting to work in this field.\nThe IstSOS development team is working since the 2009 to bring in-situ monitoring back to the golden ages fostering the interoperability and the data management best practices. Several projects are here presented to demonstrate how istSOS, IoT and openness can contribute to this goal through a number of applications in the fields of agriculture (ENORASIS), water management (hydromMetTI, FREEWAT, TRESA), risk mitigation (SITGAP, MIARIA), health (ALBIS), development and cooperation (4ONSE).\n\nNone","original_language":"eng","persons":["Daniele Strigaro","Milan","Massimiliano Cannata"],"tags":["bucharest","366","2019","General"],"view_count":48,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-05-03T10:00:04.775+02:00","length":1542,"duration":1542,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/366-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/366-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/366-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/366-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-366-in-situ-observation-renaissance-with-istsos-and-iot","url":"https://api.media.ccc.de/public/events/d265363a-2529-5055-80ad-05459b56a581","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7469,"event_guid":"c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","weight":2},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":3},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":3},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":2},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":1},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":2},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":1},{"event_id":7545,"event_guid":"726938bf-af52-5c0e-9198-0053eba64726","weight":1},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":2},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":1},{"event_id":7580,"event_guid":"c068c48a-bbac-5dda-bb74-e1e56672cc12","weight":1},{"event_id":7585,"event_guid":"3e149633-f405-5e9b-850c-b0934537b6d8","weight":1},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":2},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":2},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":4},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":3},{"event_id":7617,"event_guid":"5eaf093f-4b8d-5455-9a6c-252d78a94e9c","weight":1},{"event_id":7634,"event_guid":"09fd4e88-d4b2-524b-aecf-da9a0bed1c71","weight":1},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":2},{"event_id":7660,"event_guid":"17585226-58b0-51da-a3b6-3c41ff51db2c","weight":2},{"event_id":7664,"event_guid":"bc480eaa-8db8-54d0-bc53-32a81725f2d9","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":1},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":1},{"event_id":7691,"event_guid":"51a27fc2-ea89-5b31-8a60-fed8cdc9ef91","weight":2},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":2},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":1},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":1},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":2},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":1},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":1},{"event_id":7738,"event_guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","weight":1},{"event_id":7758,"event_guid":"d7541c86-83fd-55c3-8843-f64e30b8aa55","weight":1}]},{"guid":"c9b9934c-1cec-518c-ab2f-6a70ee5622f0","title":"Thematic Mapping with Oskari","subtitle":null,"slug":"bucharest-414-thematic-mapping-with-oskari","link":"https://talks.2019.foss4g.org/bucharest/talk/QRCCML/","description":"[Oskari](www.oskari.org) is a multi-purpose web map platform optimized for utilizing modern spatial data infrastructures. Currently incubating to become an OSGeo project Oskari supports a wide variety of OGC services including the WFS 3.0 draft specification. However Oskari's speciality is it's support for statistical APIs and the thematic mapping tool. The thematic mapping tool in Oskari allows users to create dynamic thematic maps from online data. Different visualizations, classifications, charts and time series are supported. This talk will introduce Oskari and showcase the thematic mapping tool.\n\nNone","original_language":"eng","persons":["Timo Aarnio"],"tags":["bucharest","414","2019","General"],"view_count":37,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-06-19T10:00:05.364+02:00","length":891,"duration":891,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/414-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/414-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/414-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/414-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-414-thematic-mapping-with-oskari","url":"https://api.media.ccc.de/public/events/c9b9934c-1cec-518c-ab2f-6a70ee5622f0","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":1},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":1},{"event_id":7475,"event_guid":"49a7c19c-a42e-5058-afe1-7577dd2736c9","weight":3},{"event_id":7481,"event_guid":"c6a74a91-9d1a-55b9-ae43-118e9abb2617","weight":2},{"event_id":7483,"event_guid":"54f0806e-4257-53c6-a558-e336ee584bb5","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":3},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7490,"event_guid":"8b42d166-f7a0-5cc0-a66d-5717fc99b6d0","weight":4},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":1},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":3},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":1},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":4},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":3},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7565,"event_guid":"3bf3bca5-f60f-5af0-b8a8-8a0a229b234b","weight":1},{"event_id":7572,"event_guid":"fb951433-b271-5884-b370-a8ef56393406","weight":1},{"event_id":7575,"event_guid":"bcca12c5-309f-588b-a67e-c5f1fc31f998","weight":2},{"event_id":7577,"event_guid":"2b9d3727-6fec-552b-99b1-f240c64986b4","weight":1},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":1},{"event_id":7610,"event_guid":"08454950-b5fe-59f1-9a94-2f51780aef74","weight":1},{"event_id":7613,"event_guid":"0b7d0b85-cf67-5382-aba4-9035a9e7963a","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":1},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":1},{"event_id":7676,"event_guid":"d77d9253-da6c-521a-ad5e-ff17c419cbea","weight":3},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7691,"event_guid":"51a27fc2-ea89-5b31-8a60-fed8cdc9ef91","weight":1},{"event_id":7706,"event_guid":"2931c54a-5a66-5024-87ea-4c283dc0f8f2","weight":1},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":1}]},{"guid":"ca42c4dc-9dda-5b88-abe8-f843062db935","title":"State of JAI","subtitle":null,"slug":"bucharest-296-state-of-jai","link":"https://talks.2019.foss4g.org/bucharest/talk/Q9ZKFX/","description":"The Java Advanced Imaging is a powerful Java image processing engine underlines our popular OSGeo open source projects - including GeoTools, GeoServer, GeoNetwork, GeoNode, and more!\n\nThis talk explores:\n\n* Capabilities that make JAI attractive for GeoSpatial work\n* How JAI has been used in our community\n* The JAI-EXT project by GeoSolutions\n* Secret stuff that may be ready by August\n\nOne of the reasons our community has been so addicted to this library is its power. It explored concepts like parallel processing, and distributed parallel processing in 1999, well ahead of the curve. It is an excellent example of engineering and software design.\n\nTragically there has been one problem with this ... the JAI library is not open source! The library originated at Sun Microsystem as a core component of the Java Runtime Environment, but was not included as part of OpenJDK collaboration.\n\nImportantly we will cover the search for an open source alternative, and the exciting progress made thus far. Come see how this foundational library is being propelled into an open source future by our community.\n\nNone","original_language":"eng","persons":["Jody Garnett","Andrea Aime"],"tags":["bucharest","296","2019","General"],"view_count":82,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-02-13T04:00:04.021+01:00","length":1217,"duration":1217,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/296-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/296-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/296-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/296-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-296-state-of-jai","url":"https://api.media.ccc.de/public/events/ca42c4dc-9dda-5b88-abe8-f843062db935","conference_title":"FOSS4G 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The following talks will be presented: \nVisualization and Analysis of Big Multidimensional Geospatial Data on the Web (Candan Eylül Kilsedar), STAC for the decentralized Web (Volker Mische), WebGL for in-browser GeoTIFF processing (Iván Sánchez Ortega), Citizen science in support of landslide detection and monitoring (Vasil Yordanov), EO Data Challenge results (Bang Pham Huu)\nEO Data Challenge results (Ivian Adrian Albu), LeafS - LEveraging Artificial Intelligence for Forest Sustainability (Teodora Selea).\n\nNone","original_language":"eng","persons":["Teodora Selea","Ivian Adrian Albu","Bang Pham Huu","Vasil Yordanov","Iván Sánchez Ortega","Candan Eylül Kilsedar","Volker 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Since the area is prone to flooding, the incidence of malaria is very high. The study will use ODK a mobile based data application to collect data and QGIS to analyze the data. The study is important because the data that will be collected will be useful to the Ministry of Health and other organizations that have interest in community health and human security. 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From the choice of a basemap through the definition of intellectual and visual hierarchies to the coding of visual style, we will show how to produce 3D maps which aspire not only to the aesthetical appeal but also to the information value of a real cartographic product.\n\nNone","original_language":"eng","persons":["Ondřej Procházka"],"tags":["bucharest","331","2019","General"],"view_count":117,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-03-25T07:45:06.375+01:00","length":1293,"duration":1293,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/331-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/331-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/331-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/331-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-331-visual-hierarchies-in-3d-cartography-with-vts-geospatial","url":"https://api.media.ccc.de/public/events/175e2989-1005-5266-8928-9bb1247bf423","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":4},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":5},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7500,"event_guid":"e72bec3a-da22-50b9-a6d6-11cedeb37917","weight":6},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":4},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":3},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":6},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":2},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":2},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":4}]},{"guid":"4c2f4b81-1316-502d-870c-dc39567b782e","title":"OpenLayers 6 - There And Back Again","subtitle":null,"slug":"bucharest-337-openlayers-6-there-and-back-again","link":"https://talks.2019.foss4g.org/bucharest/talk/SLW83K/","description":"The last few months have been quite a ride for our good ol’ web mapping companion. What should have been a peaceful rest after a lengthy refactoring in version 5 did in fact end up being an involved rewrite of its rendering code: better **performance**, nicer **vector tiles**, smoother **WebGL**, more options and even some Mapbox goodness in there.\n\nIn this talk we will take a quick tour of all the new stuff in OpenLayers and talk about the *why*s and *how*s, as well as what lies ahead of us. Love maps? We do too, come along!\n\nNone","original_language":"eng","persons":["Olivier Guyot"],"tags":["bucharest","337","2019","General"],"view_count":630,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-04-20T19:15:07.089+02:00","length":1514,"duration":1514,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/337-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/337-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/337-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/337-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-337-openlayers-6-there-and-back-again","url":"https://api.media.ccc.de/public/events/4c2f4b81-1316-502d-870c-dc39567b782e","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":14},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":45},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":28},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":16},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":14},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":30},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":12},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":4},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":41},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":7},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":16},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":14},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":14},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":13},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":16},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":16},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":18},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":36},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":10},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":19},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":16}]},{"guid":"22e35ec7-d84e-5a95-a490-adc14715792b","title":"Shared-bike services: from open data platforms to a dataviz application","subtitle":null,"slug":"bucharest-369-shared-bike-services-from-open-data-platforms-to-a-dataviz-application","link":"https://talks.2019.foss4g.org/bucharest/talk/CSCYYK/","description":"Audio is unfortunately missing from the first 5 minutes.\n\nTaking advantage of the emergence of Open Data platforms dedicated to urban services, one can try to understand the functioning of cities. The biggest challenge is no more to get the data; but to structure it, analyze it, extract new information from it, and design clever representations in order to visualize it.\n\nThis presentation will focus on a recent open source study made by Oslandia about bike-sharing systems in France. Our dev stack is largely based on Python tools, from back-end (a data pipeline designed with Luigi) to front-end (with Flask API and web application).\n\nThe most important data processing steps will be detailed, and a particular attention will be paid to inherent machine learning problems, like bike stand classification, or bike availability prediction. To that matter, we target a better comprehension of urban areas, and value creation for bike-sharing system users.\n\nA live demo of the web application will end the presentation.\n\nNone","original_language":"eng","persons":["Raphaël Delhome"],"tags":["bucharest","369","2019","General"],"view_count":75,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-04-27T04:15:02.675+02:00","length":1551,"duration":1551,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/369-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/369-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/369-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/369-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-369-shared-bike-services-from-open-data-platforms-to-a-dataviz-application","url":"https://api.media.ccc.de/public/events/22e35ec7-d84e-5a95-a490-adc14715792b","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":2},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":2},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":1},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":1},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":1},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7519,"event_guid":"33229e10-d954-564b-bb6f-f48e5b5d3882","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":1},{"event_id":7537,"event_guid":"14a1b81d-47c2-560c-9525-26e35f4caf54","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":1},{"event_id":7560,"event_guid":"fb1d6f2b-e06d-5bfb-9ecb-0768ed3a2fb0","weight":3},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":4},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":2},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":1},{"event_id":7610,"event_guid":"08454950-b5fe-59f1-9a94-2f51780aef74","weight":2},{"event_id":7612,"event_guid":"20bb8f65-038d-5e73-bba1-186f5b40f548","weight":3},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":3},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7702,"event_guid":"a3427cdb-d2e7-5f6d-bd1e-536a2f9f34fb","weight":2},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":5},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":3},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":4}]},{"guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","title":"Creating Stunning Maps in GeoServer, with SLD, CSS, YSLD and MBStyles","subtitle":null,"slug":"bucharest-168-creating-stunning-maps-in-geoserver-with-sld-css-ysld-and-mbstyles","link":"https://talks.2019.foss4g.org/bucharest/talk/ZDBPYE/","description":"Various software can style maps and generate a proper SLD document for OGC compliant WMS like GeoServer to use. \n\nSeveral topics will be covered, providing examples in the various GeoServer styling languages, including:\n\n* Mastering common symbolization, filtering, multi-scale styling\n* Using GeoServer extensions to build common hatch patterns,  line styling beyond the basics, such as cased lines, controlling symbols along a line and the way they repeat\n* Leveraging TTF symbol fonts and SVGs to generate good looking point thematic maps\n* Using the full power of GeoServer label lay-outing tools to build pleasant, informative maps on both point, polygon and line layers, including adding road plates around labels, leverage the labelling subsystem conflict resolution engine to avoid overlaps in stand alone point symbology\n* Dynamically transform data during rendering to get more explicative maps without the need to pre-process a large amount of views. \n\nThe presentation aims to provide the attendees with enough information to master GeoServer styling documents and most of GeoServer extensions to generate appealing, informative, readable maps that can be quickly rendered on screen.\n\nNone","original_language":"eng","persons":["Andrea Aime","Mauro Bartolomeoli"],"tags":["bucharest","168","2019","General"],"view_count":666,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-03-20T14:45:07.457+01:00","length":1455,"duration":1455,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/168-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/168-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/168-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/168-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-168-creating-stunning-maps-in-geoserver-with-sld-css-ysld-and-mbstyles","url":"https://api.media.ccc.de/public/events/ef1a3ce2-61bf-53e1-8f97-acb738c219f9","conference_title":"FOSS4G 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Data Management (BDM) : QGIS plugins to manage and edit data","subtitle":null,"slug":"bucharest-131-brugis-data-management-bdm-qgis-plugins-to-manage-and-edit-data","link":"https://talks.2019.foss4g.org/bucharest/talk/T7QHTA/","description":"BruGIS® is a cartographic tool developed by a public interest organization (Urban.brussels) and used for the management and planning of the territory in the Brussels Capital Region. BruGIS Data Management is a QGIS client to update spatial data published on the BruGIS platform. Implemented with Open Source technologies (QGIS, GeoServer, Django, Python, etc.) it provides a centralized, uniform and exclusive way to edit spatial data online.\n\nAfter a short overview of the architecture, we’ll focus on the demo of QGIS client using 2 plugins (admin and user). We’ll be able to create a new user and assign him editing rights on a layer. Then edit the layer allowed, modify, validate (topological) and finally submit it. Lastly, we’ll publish the modified and validated layer.\nThe path of the modified table will be followed through the DB environment of BruGIS. The organization of data synchronization through the three environments (production, staging, diffusion) will be briefly addressed.\n\nThe purpose of this demonstration is not to go into the technical details of the production flow but rather to exemplify the use of Open Source technologies within the framework of the daily management of the urban data in a public administration.\n\nNone","original_language":"eng","persons":["BruGIS"],"tags":["bucharest","131","2019","General"],"view_count":58,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-03-14T17:30:05.736+01:00","length":1083,"duration":1083,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/131-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/131-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/131-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/131-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-131-brugis-data-management-bdm-qgis-plugins-to-manage-and-edit-data","url":"https://api.media.ccc.de/public/events/c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","conference_title":"FOSS4G 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spatiotemporal assets in your chat","subtitle":null,"slug":"bucharest-164-stac-chat-spatiotemporal-assets-in-your-chat","link":"https://talks.2019.foss4g.org/bucharest/talk/T8JUZG/","description":"This talk will present an overview of the SpatioTemporal Asset Catalog (STAC) specification, and provide a use-case and example of an API to query STAC items (by space and time), resulting in imagery and associated metadata, even within your favourite chat application.\n\nNone","original_language":"eng","persons":["Darren Wiens"],"tags":["bucharest","164","2019","General"],"view_count":29,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-08-04T12:30:04.752+02:00","length":885,"duration":885,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/164-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/164-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/164-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/164-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-164-stac-chat-spatiotemporal-assets-in-your-chat","url":"https://api.media.ccc.de/public/events/8e5e286c-0e3c-5c18-9122-dee8e92752cc","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7493,"event_guid":"dd3738e7-3aa6-580a-a526-d9087b930c84","weight":2},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":2},{"event_id":7532,"event_guid":"e7956d52-af40-563e-ae3e-1df491ad6591","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":1},{"event_id":7590,"event_guid":"0bdb57e7-edb8-50e8-a60e-4ec5480e14b9","weight":2},{"event_id":7598,"event_guid":"1a86892c-4740-5da9-9c01-f6781f3edc22","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7651,"event_guid":"84c94e48-3002-55f3-9d4a-c66f5d2e4198","weight":1},{"event_id":7671,"event_guid":"a38570ce-3943-5e91-aa70-1333d5d9cc48","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":1},{"event_id":7719,"event_guid":"e303b05d-9930-593f-8184-9233c04f6ec7","weight":2},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":2},{"event_id":7751,"event_guid":"bb1806af-1579-5ee7-916e-099ef1bb74f1","weight":2}]},{"guid":"eb077a88-d0d1-5a87-bc50-68bacdeaf135","title":"OSGeo UN Committee Educational Challenges: A use case of sharing software and experience from all over the world","subtitle":null,"slug":"bucharest-85-osgeo-un-committee-educational-challenges-a-use-case-of-sharing-software-and-experience-from-all-over-the-world","link":"https://talks.2019.foss4g.org/bucharest/talk/SGGAGJ/","description":"The OSGeo United Nations (UN) Committee promotes the development and use of open source software that meets UN needs and supports the aims of the UN. Following a meeting between the OSGeo Board of Directors and the UN GIS team at the FOSS4G conference in Seoul, Korea, in September 2015, the Committee has mainly worked on the UN Open GIS Initiative, a project \"... to identify and develop an Open Source GIS bundle that meets the requirements of UN operations, taking full advantage of the expertise of mission partners including partner nations, technology contributing countries, international organisations, academia, NGOs, private sector\". In 2018, the OSGeo UN Committee called for proposals for developing open geospatial educational materials as a part of its activities. There were three challenges: the first two (one of them sponsored by Boundless) are related to the UN Open GIS Initiative. \n\nThe first challenge, related to UN Open GIS - Spiral 1, aims at the development of education material that teaches users how to apply the GeoSHAPE platform. GeoSHAPE is a free and open source geospatial collaborative platform created from various open source projects. The developed material provides a guide on how to create, edit and share critical data on an integrated dynamic map in near real time, view map updates by users from anywhere in the world and use GeoSHAPE exchange in connected and disconnected environments. The course is structured with content to suit novice, intermediate and advanced users.\n\nThe second challenge supports UN Open GIS - Spiral 3, which provides geo-analytical solutions for the UN. The feasibility of the analytical functions developed as part of Spiral 3 were  tested against an Ebola Epidemic use case. Requirements for developing suitable applications and methodologies based on actual UN operational cases were defined in 2017. Members of the UN Open GIS - Spiral 3 developed a geo-analytical library, called \"Processing Toolbox\", which is a plug-in for uDig, an open source desktop GIS. The training material developed in the frame of the OSGeo UN Challenge provides an introduction to the use of the algorithms for environmental analysis in the uDig Processing Toolbox, specifically those related to ecology and ecosystems identification. The training material for Spiral 3 is designed as a step-by-step tutorial, using algorithms in the uDig Processing Toolbox. While working through the tutorial, the user is familiarized with the tools covering all the available macro sections. After completing the tutorial, a user will be able to find the needed algorithms to solve a specific use case.\n\nThe presentation deals with the description of the UN Open GIS Challenge and the open training materials developed under this initiative. The material is available under an open license and can therefore be reused by anybody.\n\nNone","original_language":"eng","persons":["HaeKyong Kang","Ketty Adoch","Silvia Franceschi","Maria Brovelli","Serena Coetzee","Christina Hupy"],"tags":["bucharest","85","Academic"],"view_count":21,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2021-11-09T23:45:02.541+01:00","length":1109,"duration":1109,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/85-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/85-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/85-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/85-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-85-osgeo-un-committee-educational-challenges-a-use-case-of-sharing-software-and-experience-from-all-over-the-world","url":"https://api.media.ccc.de/public/events/eb077a88-d0d1-5a87-bc50-68bacdeaf135","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":5436,"event_guid":"c385ad1d-5cfd-55bd-afa1-a453f9e338c3","weight":1},{"event_id":5440,"event_guid":"8dee6863-f2ab-5d48-9260-11d017abb870","weight":1},{"event_id":5625,"event_guid":"7beb02b1-cc01-573b-8d74-4dd50e3c01d2","weight":1},{"event_id":7462,"event_guid":"bc0ea171-a661-56f9-a518-e32c84bbcf8b","weight":3},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":1},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":1},{"event_id":7472,"event_guid":"d021f555-141a-58f6-a21b-a787b1c84188","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":1},{"event_id":7489,"event_guid":"7c66788d-24a7-5951-865f-c85816356441","weight":1},{"event_id":7493,"event_guid":"dd3738e7-3aa6-580a-a526-d9087b930c84","weight":1},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":1},{"event_id":7498,"event_guid":"b197164d-0898-54b9-9348-e8d76b0efb91","weight":1},{"event_id":7507,"event_guid":"6ab1ab49-a857-5b4c-85e9-1e09601377a8","weight":1},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":1},{"event_id":7513,"event_guid":"17f484f5-c4e2-58da-a7ec-cb18c3e85cd4","weight":1},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7516,"event_guid":"edcad3ee-627e-5a69-8432-c12c4a09173c","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":1},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":1},{"event_id":7540,"event_guid":"835f3234-2e2a-5d75-a3f3-7c822e225d60","weight":1},{"event_id":7543,"event_guid":"7b40d7a8-7350-54ce-9809-87c5b0ee912f","weight":1},{"event_id":7555,"event_guid":"a641fc9b-2eb6-5580-8acc-4236e227de4e","weight":1},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":1},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":1},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":1},{"event_id":7575,"event_guid":"bcca12c5-309f-588b-a67e-c5f1fc31f998","weight":1},{"event_id":7576,"event_guid":"88c4c363-fafc-52a3-9ddf-60753caed575","weight":1},{"event_id":7581,"event_guid":"f3a8dd85-9308-553a-928d-bfd47824fbd7","weight":1},{"event_id":7587,"event_guid":"1dac21fe-e493-541b-8e5f-ba1c1f15db2c","weight":1},{"event_id":7591,"event_guid":"3a4e2ca2-c4f2-5516-8f69-01be68113f22","weight":1},{"event_id":7599,"event_guid":"6dcfbcee-a817-50dc-a293-f200b4a15b71","weight":1},{"event_id":7601,"event_guid":"764ef9d5-9a23-5351-ba0c-98e518d7cb50","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7613,"event_guid":"0b7d0b85-cf67-5382-aba4-9035a9e7963a","weight":1},{"event_id":7615,"event_guid":"ba01c485-9187-5f92-adbe-fb00f97bfe8d","weight":1},{"event_id":7621,"event_guid":"8e5e286c-0e3c-5c18-9122-dee8e92752cc","weight":1},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":1},{"event_id":7631,"event_guid":"989095dc-a2cf-5089-88da-1ae250f1cdce","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":1},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":1},{"event_id":7643,"event_guid":"63e1996e-b296-55cb-9fd6-4e4d22e878f6","weight":1},{"event_id":7653,"event_guid":"2f97a6f3-e441-505a-8be2-e95554c44430","weight":1},{"event_id":7654,"event_guid":"d36aa121-d423-54a3-af56-78f1801a2f76","weight":1},{"event_id":7659,"event_guid":"81f32156-c1c3-5ee8-8fec-e5800350f677","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":1},{"event_id":7666,"event_guid":"5b35bf19-e251-5dea-96f1-49e2f0f88d09","weight":1},{"event_id":7678,"event_guid":"c9058144-0344-5cdd-9e8d-228d9a6443f3","weight":2},{"event_id":7686,"event_guid":"32b1eb85-fc7e-50f8-9551-94bbb22873cf","weight":1},{"event_id":7689,"event_guid":"6a5482fd-2b09-5bea-bea5-b48ba7e33cf3","weight":1},{"event_id":7693,"event_guid":"7b831cc0-2092-52d2-bb54-f219e39a666f","weight":1},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7700,"event_guid":"a45f513c-23e0-512d-a69c-8163e5edf0d8","weight":1},{"event_id":7708,"event_guid":"f41c767d-1f3d-5e46-a477-1a9dde63e146","weight":1},{"event_id":7714,"event_guid":"33201832-16d0-59aa-b06b-93d04ed0b637","weight":1},{"event_id":7715,"event_guid":"664da34a-88d9-57c5-8b88-cdbfca55029b","weight":1},{"event_id":7716,"event_guid":"551ebb23-42b6-59a8-a1e2-1050151985d3","weight":1},{"event_id":7719,"event_guid":"e303b05d-9930-593f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spatial scale modelling of Trentino past forest landscape (TRENTINOLAND): a case study of FOSS application","subtitle":null,"slug":"bucharest-63-fine-spatial-scale-modelling-of-trentino-past-forest-landscape-trentinoland-a-case-study-of-foss-application","link":"https://talks.2019.foss4g.org/bucharest/talk/DE7V79/","description":"Stefano Gobbi(1,2,3), Maria Giulia Cantiani(1), Duccio Rocchini(1,2), Paolo Zatelli(1), Clara Tattoni(1), Marco Ciolli(1), Nicola La Porta(2,3).\n\n1 Università degli Studi di Trento, Dipartimento di Ingegneria Civile, Ambientale e Meccanica, Trento, Italy\n2 Fondazione Edmund Mach, San Michele all’Adige (TN), Italy\n3Mountfor Research center, San Michele all’Adige (TN), Italy\n\n\nTrentino is an Italian alpine region (about 6200 Km2) with a forest coverage exceeding 60% of its whole surface. In the past, forest landscape has changed dramatically, especially in periods of forest over-exploitation.\nPrevious studies in some Trentino sub-regions (Val di Fassa, Paneveggio) have identified these changes and the current trend of forest growth at the expenses of open areas, such as pastures and grasslands, due to the abandonment of rural areas. This phenomenon leads to the rapid Alpine landscape change and profoundly affects the ecological features of mountain ecosystems. To be able to monitor and to take future actions about this trend it is fundamental to know in detail the historical situation of the progressive changes on the land use that occurred over Trentino.\nThe work aims to comprehensively reconstruct the forest cover of whole Trentino at high resolution (5m x 5m pixels) using a series of maps spanning a long period, consisting in historical maps, aerial images, remote sensed information and historical archives. The datasets were archived, processed and analyzed using the Free and Open Source Software (FOSS) GIS GRASS and QGIS. Historical maps include “Atlas Tyrolensis” (dated 1770), “Theresianischer Kataster” (dated 1859) and Italian Kingdom Forest Map (IKFM) of 1936. The aerial imagery dataset includes aerial images taken in 1954, which have been orthorectified during this research, and orthophotos available for years 1973, 1994, 2000, 2006, 2010 and 2016. Remote sensed information includes Landsat and recent Lidar data, while historical archives consist mostly in Forest Management Plans available since around 1950.\nThe versatility of the wide variety of modules supplied from the FOSS GRASS and QGIS enabled to perform a diverse set of analysis and pre-processing (e.g.:orthorectification) on a heterogeneous dataset of input images. 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Those improvements have mostly taken place in the venerable PROJ library that has evolved over the last 30 years from handling “only” more than hundred of cartographic projections to becoming a full-fledged library for CRS management and transformations.\nPROJ 6 now supports OGC and ISO standards regarding object modeling (ISO-19111 / OGC Abstract topic 2), and their Well-Known Text representation (OGC WKT1, WKT2:2015 and latest WKT2:2018). A sqlite3-based database embeds the definitions coming from various authorities: EPSG, IGN-France and the ESRI projection engine. PROJ can now compute optimal and more accurate transformations between two CRS without necessarily using the ill-defined WGS84 pivot (“late-binding”), and support new CRS and transformations.\nWe will discuss the the adoption status of PROJ 6 by the rest of the OSGeo stack and present quickly how to migrate to this new version.\n\nNone","original_language":"eng","persons":["Even Rouault"],"tags":["bucharest","198","2019","General"],"view_count":205,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-01-16T00:30:09.714+01:00","length":1537,"duration":1537,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/198-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/198-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/198-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/198-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-198-revamp-of-coordinate-reference-system-management-in-the-osgeo-c-c-stack-with-proj-and-gdal","url":"https://api.media.ccc.de/public/events/b05efa77-03a4-5ff9-a037-06d5aa2a1b6d","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":2},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":7},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":3},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":4},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":3},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":3},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":5},{"event_id":7562,"event_guid":"79cf5a8f-8601-533e-82c5-56626447534c","weight":2},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":2},{"event_id":7574,"event_guid":"b3b2685b-8691-5c3a-bb1c-14d2038338cd","weight":5},{"event_id":7578,"event_guid":"d5d6bac8-cb8a-504a-9a3f-ced5c377e1bd","weight":5},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":2},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":5},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":5},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":4},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":2},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":4},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":5},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":5},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":2},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":4},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":4},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":6},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":4},{"event_id":7753,"event_guid":"5f917971-56e2-5166-a686-07e384a9228d","weight":6},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":4}]},{"guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","title":"How to make a crafty Vector Tile map: Custom tiles, the perfect sprite, animating stuff and random hot air balloons!","subtitle":null,"slug":"bucharest-339-how-to-make-a-crafty-vector-tile-map-custom-tiles-the-perfect-sprite-animating-stuff-and-random-hot-air-balloons-","link":"https://talks.2019.foss4g.org/bucharest/talk/LLECPZ/","description":"Vector tiles are a challenge for the creative mind. 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As well as providing an overview of the solution architecture, I’ll explore the challenges we face with large raster data and why we chose to develop the solution using these open source standards and technologies.\n\nNone","original_language":"eng","persons":["Tomas Holderness"],"tags":["bucharest","258","2019","General"],"view_count":197,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-01-28T14:30:09.897+01:00","length":1704,"duration":1704,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/258-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/258-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/258-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/258-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-258-a-cog-in-the-machine-using-cloud-optimised-geotiffs-to-query-24-billion-pixels-in-real-time","url":"https://api.media.ccc.de/public/events/3f476837-4583-53e9-8ddf-eb940720a469","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":1},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":4},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":2},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":2},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":5},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7515,"event_guid":"b744af16-2f4c-5151-bca1-91449f719965","weight":1},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":1},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":1},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":2},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7545,"event_guid":"726938bf-af52-5c0e-9198-0053eba64726","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":2},{"event_id":7557,"event_guid":"ab693aa0-5ac8-533f-aeca-a8d39a36e86c","weight":1},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":3},{"event_id":7569,"event_guid":"a85d6273-42ec-54fe-b60d-541c068ccc1d","weight":1},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":3},{"event_id":7586,"event_guid":"a3b80975-a3ab-5bd3-bcb8-b92f03e007c7","weight":1},{"event_id":7590,"event_guid":"0bdb57e7-edb8-50e8-a60e-4ec5480e14b9","weight":5},{"event_id":7598,"event_guid":"1a86892c-4740-5da9-9c01-f6781f3edc22","weight":1},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":1},{"event_id":7620,"event_guid":"d1d383f0-dca2-5708-8555-bd5f71a542ee","weight":1},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":3},{"event_id":7625,"event_guid":"bd14d233-85f2-5064-8f3d-5693392a48e4","weight":1},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":3},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":6},{"event_id":7639,"event_guid":"9b3ad47a-e457-5428-b6ca-170addd9bf22","weight":1},{"event_id":7686,"event_guid":"32b1eb85-fc7e-50f8-9551-94bbb22873cf","weight":1},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":3},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":1},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":1},{"event_id":7732,"event_guid":"771fc01c-25ee-5202-abbe-0b993a5e7ace","weight":1},{"event_id":7741,"event_guid":"d559c68a-c1f9-57a2-82ff-d699952dbe87","weight":1}]},{"guid":"c068c48a-bbac-5dda-bb74-e1e56672cc12","title":"Geopaparazzi state of the art of the digital field mapping application","subtitle":null,"slug":"bucharest-150-geopaparazzi-state-of-the-art-of-the-digital-field-mapping-application","link":"https://talks.2019.foss4g.org/bucharest/talk/NQMFQU/","description":"Geopaparazzi is an application for field surveys and digital field mapping for Android devices. Its simplicity and the possibility to use on as good as any Android device makes it a trusty field companion for engineers and geologists, but also for tourists who wish to keep a geodiary and any user that needs to be aware of his position even in offline mode. \nIn Geopaparazzi it is possible to take notes with text, pictures and sketches and place them on the map. Notes can also be complex and form based in order to standardize surveys in which many people need to be coordinated.\n\nRecently we started the development of the Geopaparazzi Survey Server (GSS), a web application that allows geopaparazzi users to synchronize their projects data with a central server, together with its companion, an Android app named Geopaparazzi Survey Server Sync (GSSS) available on google play to synchronize the data of the Geopaparazzi projects to the server.\n\nThe presentation will show the main features of Geopaparazzi, the tools available in gvSIG, the Geopaparazzi Survey Server, the Geopaparazzi Survey Server Sync and some examples of customization of the application for different use cases.\n\nNone","original_language":"eng","persons":["Andrea Antonello"],"tags":["bucharest","150","2019","General"],"view_count":91,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-05-03T10:15:02.271+02:00","length":1578,"duration":1578,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/150-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/150-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/150-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/150-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-150-geopaparazzi-state-of-the-art-of-the-digital-field-mapping-application","url":"https://api.media.ccc.de/public/events/c068c48a-bbac-5dda-bb74-e1e56672cc12","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7462,"event_guid":"bc0ea171-a661-56f9-a518-e32c84bbcf8b","weight":1},{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":2},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":2},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":3},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7549,"event_guid":"7b9c8b02-7d33-5172-b0ea-841a26d389b0","weight":1},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":2},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":4},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":3},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":3},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":2},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":3},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":4},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":4},{"event_id":7664,"event_guid":"bc480eaa-8db8-54d0-bc53-32a81725f2d9","weight":2},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":3},{"event_id":7691,"event_guid":"51a27fc2-ea89-5b31-8a60-fed8cdc9ef91","weight":2},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":4},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":2},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":3},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":4}]},{"guid":"27f015cf-fe4e-55b2-bdb7-01a850ca00af","title":"The UN Open GIS initiative – Spiral 4 for geospatial data collection","subtitle":null,"slug":"bucharest-305-the-un-open-gis-initiative-spiral-4-for-geospatial-data-collection","link":"https://talks.2019.foss4g.org/bucharest/talk/D3YTDW/","description":"Working Group 4, also called Spiral 4, of the UN Open GIS Initiative aims to provide solutions to collect geospatial data for UN missions.  Due to the diversity and complexity of source data and mission fields, one single solution for geospatial data collection could not satisfy the requirements from the UN. Furthermore, most of the UN missions take place in regions where geospatial data are very limited. Spiral 4 has been working to develop and provide several solutions for divers and difficult requirements from the UN. In this talk, we will present the vision and solutions that we are developing so far, such as live drone maps, open geo-CMS, and quality control tools. We will also discuss and share the lessons learned from Spiral 4.\n\nNone","original_language":"eng","persons":["Yong-Bok Choi","Byeong-Gon Kim","Impyeong Lee","Kwang Woo Nam","Jong-Hoon Lee","Anandavel Kannan","Ki-Joune Li"],"tags":["bucharest","305","2019","General"],"view_count":28,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-10-09T09:45:03.741+02:00","length":1583,"duration":1583,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/305-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/305-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/305-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/305-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-305-the-un-open-gis-initiative-spiral-4-for-geospatial-data-collection","url":"https://api.media.ccc.de/public/events/27f015cf-fe4e-55b2-bdb7-01a850ca00af","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7462,"event_guid":"bc0ea171-a661-56f9-a518-e32c84bbcf8b","weight":2},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":1},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":1},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":1},{"event_id":7479,"event_guid":"5cb82c9e-bc84-54e2-a40d-60b78f35ef46","weight":1},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":1},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":1},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":1},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":1},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":4},{"event_id":7515,"event_guid":"b744af16-2f4c-5151-bca1-91449f719965","weight":1},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":1},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":3},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":2},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":1},{"event_id":7557,"event_guid":"ab693aa0-5ac8-533f-aeca-a8d39a36e86c","weight":1},{"event_id":7564,"event_guid":"faf1a4fd-2d2d-5622-a95a-c6488eeff404","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":1},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":2},{"event_id":7634,"event_guid":"09fd4e88-d4b2-524b-aecf-da9a0bed1c71","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":1},{"event_id":7700,"event_guid":"a45f513c-23e0-512d-a69c-8163e5edf0d8","weight":1},{"event_id":7723,"event_guid":"8ef7bba2-4df3-5bf0-9208-b8f5badad5eb","weight":1},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":3},{"event_id":7907,"event_guid":"61270840-b28d-53dc-984c-434b809bc8d2","weight":2}]},{"guid":"f41c767d-1f3d-5e46-a477-1a9dde63e146","title":"Self-replicating Technologies: Open Source \u0026 Patents","subtitle":null,"slug":"bucharest-186-self-replicating-technologies-open-source-patents","link":"https://talks.2019.foss4g.org/bucharest/talk/STYGFY/","description":"This talk will provide an analysis of U.S. caselaw regarding self-replicating technologies, such as open source code, and patent exhaustion rights.  It will discuss what it currently means to \"sell\" a \"product\" sufficiently to invoke patent exhaustion, and how that corresponds to the normal ways in which organizations typically interact with FOSS.\n\nNone","original_language":"eng","persons":["Sonal 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student motivation and productivity during mapathons","subtitle":null,"slug":"bucharest-67-evaluating-student-motivation-and-productivity-during-mapathons","link":"https://talks.2019.foss4g.org/bucharest/talk/THMVYS/","description":"When disaster strikes developing countries, a lack of geographic data is often a hindrance to first response and relief operations. To address this lack of geographic data, remote mapping and especially mapathons have played an important role in collecting geographic data in OpenStreetMap (OSM) that can be used to plan activities in areas effected by disaster or other humanitarian efforts. During mapathons, volunteers from various backgrounds get together to map a specific area using satellite imagery or aerial photographs. The expertise and motivation of these volunteers generally differ. Even though the geographic data in OSM is invaluable in cases where little to no data is available, the quality of the data collected during mapathons is often questioned. In this paper, we present our results from an evaluation of university students’ motivation for participating in mapathons and their productivity (i.e. how much data they contributed). \n\nTo achieve our aim, we hosted four mapathons for final year university students where the participants were asked to complete a short questionnaire to determine their motivations and personal opinions of the mapathon. Afterwards, the productivity for two mapathons were evaluated. Final year students enrolled in a geoinformatics module were offered extra credit for participating in the mapathons. As a result, the majority of the students participated in all four mapathons and the answers did not differ significantly between the four mapathons. \n\nOne of the main reasons mentioned, apart from extra credit, was that the participants felt a sense of humanitarianism through contributing to communities in need by assisting. Additionally, the social aspect also came through with a large percentage of the participants indicating that mapathons are fun and that they learned something new, for example by improving their digitizing skills or that humanitarian organizations need help. Participants also indicated that the tools (i.e. OSM and iD editor) were easy to use, but that the imagery is sometimes not good enough due to cloud coverage. The general productivity for two mapathons was evaluated and we found that with more experience the participants were generally more productive. A further step was taken by investigating five individuals productivity. It was clear that their productivity increased, and that they made fewer errors during the subsequent mapathons. \n\nThe results from this evaluation provided insight and knowledge that could assist mapathon organisers to create a more productive environment for participants with the hopes of encouraging them to produce high quality data. The feedback from students was clear that if they receive information about the aim of a mapathon and why the data is important, they are more motivated to produce high volumes of quality data.\n\nNone","original_language":"eng","persons":["Victoria Rautenbach","Cameron Green","Serena 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building, maintaining \u0026 continuously improving a SDI isn’t enough: DevOps processes to the rescue","subtitle":null,"slug":"bucharest-346-when-building-maintaining-continuously-improving-a-sdi-isn-t-enough-devops-processes-to-the-rescue","link":"https://talks.2019.foss4g.org/bucharest/talk/DVLP9R/","description":"Deutsche Telekom AG (DTAG) revolutionises the planning process of fibre networks in order to increase the number of connected households and industries dramatically as well as to shorten the time to market in general. A brand-new world comprising the build up of a major SDI, lots of geodata and heavy geoprocessing is needed to substitute previous manual tasks and to sustain the goals.  \n  \nThink about a project, that will be developed by +10 companies, each with its own frameworks, procedures and deployment workflows. To succeed, you'll need more than confidence in the team. This is also because of other complicating factors like IT security, large data pipelines or ever-changing IT infrastructure.  \n  \nThis is where DevOps and AGILE practices came to the rescue. It gave a structure and a common understanding of the workflows to every project member, as well provided enough automation and flexibility to adjust to the constant changes the project undergone.  \n  \nIn this talk, we’ll present the key challenges and how DTAG and the team of the FTTH-Factory successfully implements agile and DevOps workflows for the project. If we’re brave, we’ll do DevOps on stage.\n\nNone","original_language":"eng","persons":["Markus Neteler","Emmanuel Belo","Torsten Drey","Marc Jansen"],"tags":["bucharest","346","2019","General"],"view_count":37,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2024-10-26T20:45:02.424+02:00","length":1723,"duration":1723,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/346-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/346-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/346-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/346-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-346-when-building-maintaining-continuously-improving-a-sdi-isn-t-enough-devops-processes-to-the-rescue","url":"https://api.media.ccc.de/public/events/14a1b81d-47c2-560c-9525-26e35f4caf54","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7274,"event_guid":"f8665fe1-8ffa-4ec0-8924-17933c87ebcf","weight":1},{"event_id":7464,"event_guid":"a5a5b7b3-060a-582a-b1b2-f626a681e79b","weight":2},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":3},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":2},{"event_id":7502,"event_guid":"22e35ec7-d84e-5a95-a490-adc14715792b","weight":1},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":2},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":1},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":4},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":2},{"event_id":7542,"event_guid":"7e354528-0b5a-512d-be47-bdc7447bb93b","weight":2},{"event_id":7546,"event_guid":"c2504e4b-02f0-5347-92b9-bcd1d86d7df4","weight":3},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":3},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7559,"event_guid":"69de3e04-de0f-5325-9862-023143b3252b","weight":1},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":2},{"event_id":7609,"event_guid":"64785b52-3c01-587f-ad49-224968c337df","weight":5},{"event_id":7612,"event_guid":"20bb8f65-038d-5e73-bba1-186f5b40f548","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":1},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":1},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":2},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":2},{"event_id":7757,"event_guid":"08e7e90e-7da4-524d-8875-b38d23b6c1cf","weight":1}]},{"guid":"771fc01c-25ee-5202-abbe-0b993a5e7ace","title":"The return of Crazy Data - Fires in the Amazon forest","subtitle":null,"slug":"bucharest-516-the-return-of-crazy-data-fires-in-the-amazon-forest","link":"https://talks.2019.foss4g.org/bucharest/talk/YYGMRW/","description":"Many of you have asked about the news of fires in the amazon forest and may have a lot of other questions to ask. There are many questions and many different analyses to be made. For the purposes of this presentation, I will propose the following question: “Is the amazon forest being burned in large rates?”\n\nI will demonstrate a geoprocessing task using unwieldy data from the NASA FIRMS system (MODIS and VIIRS) and FOSS4G tools to try to answer the proposed question. What I will NOT do is discuss politics, ecology, or causes and effects. This is a complex subject and I believe one should ask questions focused on the decision one has to make. What are you trying to decide? What questions should you ask to help you in your decision? Maybe this presentation will provide you with a workflow and a few tools to do your own research.\n\nNone","original_language":"eng","persons":["Daniel Araújo Miranda"],"tags":["bucharest","516","2019","General"],"view_count":243,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-08-03T16:15:04.232+02:00","length":1578,"duration":1578,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/516-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/516-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/516-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/516-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-516-the-return-of-crazy-data-fires-in-the-amazon-forest","url":"https://api.media.ccc.de/public/events/771fc01c-25ee-5202-abbe-0b993a5e7ace","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":3},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":4},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":3},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":5},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":6},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":2},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":2},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":3},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":4},{"event_id":7707,"event_guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","weight":3},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":4},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":2},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":3},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":6},{"event_id":7758,"event_guid":"d7541c86-83fd-55c3-8843-f64e30b8aa55","weight":3}]},{"guid":"1b36ea18-1b2c-5dae-9a88-b36f57683b7c","title":"From Planetary Scale to Street Level Detail: Instant 3D Map Data Fusion with VTS","subtitle":null,"slug":"bucharest-202-from-planetary-scale-to-street-level-detail-instant-3d-map-data-fusion-with-vts","link":"https://talks.2019.foss4g.org/bucharest/talk/7PMPPG/","description":"A global 3D map works with data from various sources: DEMs, orthomosaics, vectors or even 3D city models. The data is acquired by diverse sensors and processing techniques and varies vastly in resolution and geospatial coverage. Need for partial updates may arise as more recent or higher resolution data becomes available. Integrating all this data into a single, meaningful cartographic or VR product gives rise to the data fusion problem on an ever growing scale. VTS geospatial software stack provides a simple yet powerful way to tackle common 3D data fusion scenarios. 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The Remote Procedure Call framework, gRPC, and the protobuf message format are what Google uses internally for it's micro-services (10s of billions of messages a second). Since Google open sourced gRPC 4 years ago, it has been widely adopted by companies moving massive amounts of data (Netflix,  Salesforce, Spotify and others). But it isn't only about performance, it's also an suprisingly easy framework to get up and running. At FOSS4GNA we open sourced our NAIP metadata service and the IDL defining the services and messages. By Bucharest we plan to have added Landsat and Sentinel to our public gRPC service. We want to share more about what it's like to work with gRPC and the ease of development for hosting your own gRPC services.\n\nNone","original_language":"eng","persons":["David 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INSPIRE and OpenStreetMap data: how to make the most out of the two worlds","subtitle":"","slug":"bucharest-102-comparing-inspire-and-openstreetmap-data-how-to-make-the-most-out-of-the-two-worlds","link":"https://talks.2019.foss4g.org/bucharest/talk/7VGNQK/","description":"\u003cp\u003eWith the exponential growth of the variety, heterogeneity and volumes of geospatial data, a wide range of actors have increased their need to combine information from multiple sources such as private, crowdsourced and public sector repositories. The purpose of this study is to compare two sources currently relevant for Europe: INSPIRE and OpenStreetMap (OSM). In doing so, we start with a brief overview of the two data sources, outlining similarities and differences as well as pros and cons for data users. In force since 2007, INSPIRE is the Directive aiming to create a European (EU) Spatial Data Infrastructure (SDI) to be used for environmental policies. The Directive requires EU Member States (MS) to publish geospatial content falling under 34 cross-sectoral categories (themes) according to a Service-Oriented Architecture (SOA) approach based on ISO and OGC standards. On the other hand, OSM is the leading geospatial crowdsourcing project. Born in 2004 and counting more than 1 million active contributors, the project has produced a worldwide, large-scale geospatial database. In addition to their different approach (legislative, top-down vs. community-based, bottom-up), INSPIRE and OSM feature a number of technical differences. While OSM data is structured around a flat data model with attributes encoded as simple key/value pairs, defined and maintained by the OSM community in a flexible wiki environment, INSPIRE features complex data models for each of the 34 themes which have been rigorously defined and are maintained by the European Commission through a constant dialogue with INSPIRE stakeholders. Consequently, while INSPIRE proposes specific data formats for increased interoperability, OSM data can be retrieved into a variety of GIS-friendly encodings as well as through dedicated Application Programming Interfaces (APIs) which increase their reuse and the development of third-party applications. From a legal point of view, the open access license of OSM (available under the Open Database License) further facilitates the re-use of the data as well as the production and distribution of derived products at any spatial scale. Instead, being built on top of individual national infrastructures, INSPIRE data sets are available under a variety of different licenses, which overall may hinder the full usability of the infrastructure. Finally, whilst INSPIRE is by definition an authoritative source of quality-certified data, OSM quality can only be ensured by the very nature of its crowdsourced approach; nevertheless it has been proven in some cases to be comparable, if not even better, than authoritative sources. The paper will further develop this comparison by detailing the aforementioned elements on concrete use cases addressing specific EU MS and thematic data sets and discussing how to make the most out of the two sources. An analysis of available FOSS4G solutions to access, visualize, analyse and process INSPIRE and OSM data will be also provided. 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However, do you really know how they work with GIS? In this session, we will use Python and various libraries to illustrate how artificial intelligence is used to detect deep and complex spatiotemporal patterns in data, and how to predict geospatial events of interest.  This talk will cover several scenarios of applying the latest machine learning and deep learning techniques to geospatial data, including applying object detention using satellite imagery, detecting objects in videos and other workflows to incorporate these data sciences.\n\nNone","original_language":"eng","persons":["Andrew 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The activities are organized into four working groups, referred to as ‘spirals’; Spiral one for geo-portal and system infrastructure, Spiral two for capacity building, Spiral three for geo-analytic functions, and Spiral four for geospatial data collection. \n\nThis talk will cover an overall introduction of the UN Open GIS initiative including the vision, strategies, technical roadmaps, and achievements of each working group. The experiences and lessons learned from the initiative will be shared during the talk, which we hope will be helpful to the UN as well as developing countries. 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Tensor representation provides a convenient way to capture inter-dependencies along multiple dimensions. In this direction, we propose a sophisticated approach of handling large-scale multi-layered spatio-temporal data, adopted for raster-based geographic information systems (GIS). Moreover, it can serve as an extension of map algebra to multiple dimensions for spatio-temporal data processing. We use the multidimensional tensor framework to model such problems and apply computational graphs for efficient execution of calculation processes. In this approach, spatio-temporal data can be represented as non-overlapping, regular tiles of 2-D raster data, stacked according to the time of data captured. As a case study, we quantify the spatio-temporal dynamics of solar irradiation calculations and 2.5-D shadow calculations for cities at very high space-time resolution using the proposed framework. For that, we chose Tensorflow, an open source software library developed by Google using data flow graphs and the tensor data structure. We provide a comprehensive performance evaluation of the proposed model against r.sun based on GRASS GIS. Benchmarking shows that the tensor-based approach outperforms r.sun by up to 60%, concerning overall execution time for high-resolution datasets and fine-grained time intervals for daily sums of solar irradiation [Wh.m-2.day-1]. Precisely, the main characteristics of the proposed framework include defining, optimizing and efficiently calculating mathematical expressions involving multi-dimensional arrays (tensors); Transparent use of GPU computing such that the same code can be run either on CPUs or GPUs; Implicit parallelism and distributed execution with high scalability offered by data-flow based implementation. 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It has a quite long history, its development started in 1997, but new among the open source software. The license was changed to GPL in 2017. GeoEasy is available on Linux and Windows platforms, too. A graphical user interface (GUI) makes the program user friendly. \nBesides the basic surveying calculations it is suitable for network adjustment, local coordinate transformations. digital terrain models and regression calculations. The program supports several input (electric field-books of total stations, csv, dxf) and output formats (csv, dxf, gpx, kml, vrml, ascii grid), so it can easily be inserted into user’s work-flow and can fill the gap between the surveyor’s data and GIS.\nGeoEasy is based on other open source projects among others PROJ, GNU GaMa, Triangle and available in five languages (English, German, Czech, Russian and Hungarian). The source code is available on GitHub.\nThe aim of the presentation is to make the user and developer community wider.\n\nNone","original_language":"eng","persons":["Zoltan Siki"],"tags":["bucharest","413","2019","General"],"view_count":674,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-26T10:45:09.726+01:00","length":1862,"duration":1862,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/413-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/413-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/413-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/413-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-413-geoeasy-free-surveying-calculations","url":"https://api.media.ccc.de/public/events/2b9d3727-6fec-552b-99b1-f240c64986b4","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":3},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":6},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":4},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":9},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":4},{"event_id":7541,"event_guid":"222dc305-9e4a-5085-83c2-d78971f07dea","weight":2},{"event_id":7547,"event_guid":"a31e875c-a407-5233-a81b-d682a44e33b7","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":4},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":5},{"event_id":7572,"event_guid":"fb951433-b271-5884-b370-a8ef56393406","weight":4},{"event_id":7574,"event_guid":"b3b2685b-8691-5c3a-bb1c-14d2038338cd","weight":2},{"event_id":7597,"event_guid":"5250fc42-6c79-5499-9029-87009757e5f5","weight":2},{"event_id":7605,"event_guid":"e8a71f0f-3fbc-5e20-9459-c17cd58bdf11","weight":1},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":2},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":6},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":6},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":4},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":2},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":4},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":4},{"event_id":7711,"event_guid":"ca42c4dc-9dda-5b88-abe8-f843062db935","weight":1},{"event_id":7717,"event_guid":"a68f321d-2709-5ede-8a20-aeb7f8d4a723","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":4},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":5}]},{"guid":"95aa7cdb-5057-54aa-9dbc-511e4ee508c4","title":"Case Study of Non-Revenue Water Management of Narok water in Kenya","subtitle":null,"slug":"bucharest-135-case-study-of-non-revenue-water-management-of-narok-water-in-kenya","link":"https://talks.2019.foss4g.org/bucharest/talk/BMWTWB/","description":"Narok Water and Sewerage Services Company (hereinafter, called NARWASSCO) supplies water at Narok town and Ololulung'a town in Kenya. As of February 2019,we have 4,689 water connections and 74,314m3 of water consumption in Narok, also have 580 water connections and 5,736m3 of water consumption in Ololulung'a. Total length of pipeline is 144.2km in Narok and 71.7km in Ololulung'a.\n\u003cbr\u003e\nNARWASSCO, currently uses FOSS4G to do data collection and data utilization for water supply services. For example, mapping of all  water facilities in the company, and  the collected data have been used to improve  operations (application of new connection, leakage management, meter reading, customer care, etc.). We can say Narok water is the first water company which started to use FOSS4G in Kenya. \n\u003cbr\u003e\nOur interesting is how water company use GIS inventory data to reduce Non-Revenue Water (NRW). NRW means physical losses(leakage) and commercial losses(meter reading error, illegal connection, etc.). We think GIS technology can contribute a lot of things for water supply services, so we would like to share our experience and get some idea from participants of FOSS4G conference.\n\nNone","original_language":"eng","persons":["Jin Igarashi","akinori okamura","Ronoh Kennedy"],"tags":["bucharest","135","2019","General"],"view_count":60,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-11-21T20:15:07.504+01:00","length":1409,"duration":1409,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/135-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/135-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/135-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/135-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-135-case-study-of-non-revenue-water-management-of-narok-water-in-kenya","url":"https://api.media.ccc.de/public/events/95aa7cdb-5057-54aa-9dbc-511e4ee508c4","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":6825,"event_guid":"dfb37b89-29a0-5314-9824-03c2689cdeed","weight":1},{"event_id":7491,"event_guid":"7ce19c2c-7bc3-5ba7-b454-b383a7c58c6c","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":2},{"event_id":7598,"event_guid":"1a86892c-4740-5da9-9c01-f6781f3edc22","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":1},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":2},{"event_id":7724,"event_guid":"583daa21-2358-57db-8ee9-d7e1572e4c8f","weight":1},{"event_id":7740,"event_guid":"503efde4-1e72-51f5-b508-4ca91a364086","weight":4},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":1}]},{"guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","title":"Interactive (EO) data visualization in the web","subtitle":null,"slug":"bucharest-391-interactive-eo-data-visualization-in-the-web","link":"https://talks.2019.foss4g.org/bucharest/talk/CDRBHF/","description":"Browser capabilities have exploded in the past years and with it the possibilities to run large applications without the need of additional software.\nStill when combining interaction and visualization of larger datasets the number of nodes such as with SVG becomes quite difficult to handle (limited resources). That is why we have been experimenting with solutions to make use of WebGL, mixing rendering and maintaining interaction.\nIn order to be able to render scientific data (as read by geotiff.js) we have developed plotty (https://github.com/santilland/plotty). This tool allows us to quickly colorize and render the data using a shader, making it possible to create interactive and explorable animations.\nFor further data analysis, such as evolution curves through time or larger and complexer plots we have been working on graphly (https://github.com/EOX-A/graphly). In this case for us it was imperative to maintain complex interactivity while using rendered images. This was achieved by combining a second \ncanvas which keeps unique identifier colors for the objects.\nWe would like to present our concepts and experiences of the developed tools.\n\nNone","original_language":"eng","persons":["Lubomír Bucek","Daniel Santillan Pedrosa"],"tags":["bucharest","391","2019","General"],"view_count":160,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-08-13T10:45:04.290+02:00","length":1518,"duration":1518,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/391-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/391-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/391-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/391-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-391-interactive-eo-data-visualization-in-the-web","url":"https://api.media.ccc.de/public/events/6a8c04d0-d372-5f16-87a2-96f537854ebc","conference_title":"FOSS4G 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With Mapbender you can create applications without writing a single line of code. Mapbender is a flexible client for OGC services. Mapbender is based on Symfony, JQuery and OpenLayers.\n\nMapbender is based on the frameworks Symfony, JQuery and OpenLayers.\n\nMapbender has an administration web interface to do all the work or if you prefer YAML you can configure applications via YAML-file. \n\nMapbender helps you to set up a repository for your OWS Services and to create individual applications for different user needs. An application can provide search modules, digitizer functionality, print \u0026 more. \n\nYou have access control and can provide applications for defined users and groups. \n\nThis presentation will give an introduction on Mapbender and the possibilities.\n\nNone","original_language":"eng","persons":["Astrid Emde"],"tags":["bucharest","237","2019","General"],"view_count":493,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-02-23T17:00:06.483+01:00","length":1510,"duration":1510,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/237-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/237-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/237-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/237-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-237-create-web-application-with-mapbender","url":"https://api.media.ccc.de/public/events/ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":3},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":1},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":8},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":5},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":2},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":8},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":5},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":3},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":6},{"event_id":7499,"event_guid":"de560d64-70a3-518c-b12d-5b639a1c7b97","weight":1},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":3},{"event_id":7511,"event_guid":"12a2750d-c71a-5b02-b16b-a66cea7b33ac","weight":1},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":4},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7529,"event_guid":"ceaf6b0d-7e1a-5262-a7ae-61533de03fde","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":3},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":3},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":4},{"event_id":7574,"event_guid":"b3b2685b-8691-5c3a-bb1c-14d2038338cd","weight":5},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":5},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":3},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":10},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":3},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":5},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":4},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":7}]},{"guid":"3da56fe5-5d22-565b-849f-591265220120","title":"Building a national vector tile set for the Netherlands","subtitle":null,"slug":"bucharest-329-building-a-national-vector-tile-set-for-the-netherlands","link":"https://talks.2019.foss4g.org/bucharest/talk/7MJHTF/","description":"The road traveled to get to a consistent, accurate and fast national vector tile set: Over the past two years we've been testing various open source tools to create and maintain [cartiqo](https://cartiqo.nl): a vector tile set for the Netherlands aimed at creating beautiful webmaps. In this talk we discuss these various tools and explain why we went with **[Tegola](https://tegola.io/)**. Building a harmonized vector tile set based on various open data sources takes more than simply stuffing geometries in tiles. We will discuss the issues we encountered, the choices we made and show some examples what you can do with a rich harmonized vector tile set.\n\nBy the end of this talk you should be able to build your own national vector tile set.\n\nNone","original_language":"eng","persons":["Steven 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to MapStore, mashups made simple","subtitle":null,"slug":"bucharest-194-introduction-to-mapstore-mashups-made-simple","link":"https://talks.2019.foss4g.org/bucharest/talk/RZFC33/","description":"MapStore is the Open Source product for creating, saving and sharing in a simple and intuitive way maps and mashups created selecting contents from public services like Google Maps and OpenStreetMap or other servers implementing OGC and ISO protocols. Thanks to MapStore the user can mix her own data with data available on the web to create comprehensive\nmaps and share them with anyone (also via social networks). MapStore2 is cross-browser, and mobile ready.\n\nMapStore allows the user to:\n * Manage maps (share, delete, search, create) and users through a front-end Manager.\n * Create and navigate maps using a powerful and intuitive front end as map Viewer.\n * Manage the embed-link, marker's injection, routes injection, time series  Google Earth like, spatial queries and more.\n * Interact  with one or more Catalog Service for the Web (CSW).\n\nYou can also use MapStore as a framework to develop your custom WebGis application composing MapStore ReactJS components and components from other libraries (like React Bootstrap), choosing the best mapping library for your purposes.\n\nThe presentation will give the audience an extensive overview of the MapStore  functionalities for the creation of mapping portals.\n\nNone","original_language":"eng","persons":["Mauro Bartolomeoli"],"tags":["bucharest","194","General"],"view_count":231,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-28T02:00:00.000+02:00","updated_at":"2023-12-06T19:30:02.614+01:00","length":1469,"duration":1469,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/194-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/194-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/194-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/194-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-194-introduction-to-mapstore-mashups-made-simple","url":"https://api.media.ccc.de/public/events/3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7462,"event_guid":"bc0ea171-a661-56f9-a518-e32c84bbcf8b","weight":2},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":16},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":9},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":9},{"event_id":7469,"event_guid":"c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","weight":3},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":6},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":3},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":8},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":11},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":6},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":8},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":7},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":7},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":6},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":6},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":6},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":6},{"event_id":7610,"event_guid":"08454950-b5fe-59f1-9a94-2f51780aef74","weight":6}]},{"guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","title":"State of deegree 2019","subtitle":null,"slug":"bucharest-128-state-of-deegree-2019","link":"https://talks.2019.foss4g.org/bucharest/talk/Y399BF/","description":"State of deegree 2019 provides an update on our community and reviews the latest and noteworthy features of [deegree webservices](https://www.deegree.org/).\nInitiated in 2002 the OSGeo project deegree has developed over the last 17 years to an important building block for Spatial Data Infrastructures (SDI). As the implementation of the INSPIRE Directive is fully underway it requires stable and mature software solutions based on OGC standards such as GML, WFS and WMS. One of the goals of the deegree project is to provide implementation of those standards. \nIn this talk, after a short overview of the current status, we will focus on the recent improvements available in deegree such as GeoJSON support and our roadmap for Java 11 and OpenJDK. \n\nFinally, we will explore potential future directions for the project and show what future developments are currently planned such as the support for the OGC WFS 3.0 standard.\n\nNone","original_language":"eng","persons":["Torsten Friebe","Dirk Stenger","Stephan Reichhelm"],"tags":["bucharest","128","General"],"view_count":36,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2022-07-01T17:45:04.209+02:00","length":1206,"duration":1206,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/128-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/128-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/128-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/128-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-128-state-of-deegree-2019","url":"https://api.media.ccc.de/public/events/6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","conference_title":"FOSS4G 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channel heads from digital elevation models (DEM) using machine learning techniques","subtitle":null,"slug":"bucharest-367-extracting-channel-heads-from-digital-elevation-models-dem-using-machine-learning-techniques","link":"https://talks.2019.foss4g.org/bucharest/talk/PHGFLQ/","description":"Identifying the correct location of channel heads remains a challenging aspect in\nhydrogeomorphic analysis. Though field mapping is a reliable method, this may become\ninfeasible for large basins. High resolution remote sensing data provides another way to\npredict channel heads. Existing literatures have suggested use of digital elevation models\n(DEM) to extract channel heads by applying an area or slope-area thresholding method.\nHowever, channel initiation process is more complex and depends on other factors like\ntopographic curvature, land use land cover etc. In this study, we have used machine learning\nmodels to extract channel heads from freely available 1 arc second SRTM DEM data for a\nbasin in the Lesser Himalaya. We have used upstream area, local slope and local curvature as\nfeatures in our models. Actual channel heads were digitized manually from high-resolution\n(1-2 m) IKONOS imagery available on Google Earth. Decision tree model generated the best\nresults with a F1-score of 0.45 and correctly predicted around 78% of the channel heads from\nthe test set along with a high number of false positives. Future work will be applying this\nmethod on available high-resolution Lidar-derived DEM, with more field-mapped channel\nheads.\n\nNone","original_language":"eng","persons":["Naman 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study of urban resilience in the region of Stuttgart based on OpenStreetMap and literature resilience indicators","subtitle":null,"slug":"bucharest-58-exploratory-study-of-urban-resilience-in-the-region-of-stuttgart-based-on-openstreetmap-and-literature-resilience-indicators","link":"https://talks.2019.foss4g.org/bucharest/talk/DE77KF/","description":"Training spatio-temporal OSM-indicators based on the resilience core from Cutter (2016) and exploring the implications for urban planning in the light of revealed thematic tags in the region of Stuttgart.\n“Nobody on this planet is going to be untouched by the impacts of climate change”\nRayendra Pachauri (2014)\n\nThe overarching nature of building resilience across disciplines and its inherent positive mutual understanding due to the association with the immune system, also amongst the non-scientific community, makes it an attractive and increasing popular concept which everybody seems able to grasp its necessity. Hence there is an exponential increase, even limited down to the key words “urban resilience”, in scientific literature over the last decade. Moreover the concept is also taken up by the New Urban Agenda – Habitat III, the SDG goals and also the IPCC. Hand in hand with this development the definitions and operationalizations are innumerable and starting to lay a smoke screen above it. Conjoined, there is a clear lack of validation of resilience measures, including  spatio-temporal aspects but also of the single component of it (Bakkensen 2017). Moreover, traditional data sources like census or governmental data miss out on certain important facets making empirical validation impossible and lack the spatio-temporal resolution necessary to cover the characteristics of resilience (Burton 2014). Hence, this experimental study explores and develops new spatial indicators through machine learning methods derived from OpenStreetMap data to replicate conventional core indicators. In order to cover all spatial attributes indicators for points, lines and areas will be deduced and separately as well as in a combined analysis investigated by means of supervised and unsupervised algorithms. The outcome is expected to uncover hidden spatial relations and patterns of urban resilience. Moreover, Burton (2014) stresses the need for new data sources to better understand the multifaceted phenomena of urban resilience. Therefore this study is contributing in developing robust and reliable socio-economic indicators contributing to this challenge to clear up the smoke.\n\nNone","original_language":"eng","persons":["Jörn Birkmann","Daniel Feldmeyer","Holger Sauter"],"tags":["bucharest","58","2019","Academic"],"view_count":106,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-01-17T02:45:05.916+01:00","length":1606,"duration":1606,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/58-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/58-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/58-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/58-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-58-exploratory-study-of-urban-resilience-in-the-region-of-stuttgart-based-on-openstreetmap-and-literature-resilience-indicators","url":"https://api.media.ccc.de/public/events/17585226-58b0-51da-a3b6-3c41ff51db2c","conference_title":"FOSS4G 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geo data in the Mapbox-gl viewer with 3D tiles","subtitle":null,"slug":"bucharest-389-3d-geo-data-in-the-mapbox-gl-viewer-with-3d-tiles","link":"https://talks.2019.foss4g.org/bucharest/talk/NUXEVS/","description":"Mapbox GL JS is a powerful JavaScript library that uses WebGL to render interactive maps from vector tiles and other sources. Mapbox has recently added custom layers to its set of allowed layer types. The custom layer allows developers to render custom data while directly using the the WebGL render engine.\n\nWe have implemented mapbox-gl custom layers for rendering 3D tiles and point cloud data. This enables the already feature rich Mapbox rendering engine to be combined with web-visualization of true geographic 3D data directly from OGC formats. An advantage of this is that you can use the mapbox navigation and base-layer rendering while at the same time complex 3D objects directly to your web browser.  in a way similar to vectortiles in 2D space. \n\nIn this talk we will demonstrate an implementation of a 3D Tiles viewer as a Mapbox GL JS custom layer. WebGL rendering is implemented using three.js. 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"title":"From 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Later on, if GIS is more widely used within  the company, the need for a spatial data infrastructure (SDI) arises. This presentation shows how to step-by-step create a slim SDI around QGIS, which other software components can be used, their advantages and disadvantages and how they play together with QGIS.\n\nNone","original_language":"eng","persons":["Marco Hugentobler"],"tags":["bucharest","221","2019","General"],"view_count":126,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-20T13:45:06.631+01:00","length":1363,"duration":1363,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/221-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/221-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/221-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/221-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-221-from-desktop-to-spatial-data-infrastructure-with-qgis","url":"https://api.media.ccc.de/public/events/9462ccbb-1601-5d12-8756-5e11e3134112","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":4},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":6},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":5},{"event_id":7527,"event_guid":"b05efa77-03a4-5ff9-a037-06d5aa2a1b6d","weight":4},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":4},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":4},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":6},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":4},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":5},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":6},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":6},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":10},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":6},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":5},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":3},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":4},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":5},{"event_id":7707,"event_guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","weight":5},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":4},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":5},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":6},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":7},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":2},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":5}]},{"guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","title":"Geospatial open data for everyone, from global to local","subtitle":null,"slug":"bucharest-356-geospatial-open-data-for-everyone-from-global-to-local","link":"https://talks.2019.foss4g.org/bucharest/talk/NSMXGV/","description":"Reusable satellite and street maps data will be presented in this talk. Powered by open data and build with open source! Learn about the MapTiler data infrastructure and the high-resolution imagery available for Europe and the US, ready for your next project.\n\nOpen geospatial data is the new raw material every GIS expert can build upon. Free vectors and rasters are everywhere, but come in many flavors which often make them challenging to leverage. This talk aims at presenting an innovative approach for harmonizing open geospatial data using the MapTiler software tools, powered by open-source.\n\nSeveral open data use cases and processing pipelines will be presented at the global scale, from mapping the OpenStreetMap planet to color toning high volumes of open imagery. Local use cases will also be shown, including on open data released by mapping agencies, such as the Ordnance Survey or the French IGN.\n\nEmphasis will be put on creating and sharing ready to use datasets that one can easily self-host and redistribute. Description of new geodata services and cloud infrastructure will finally demonstrate how open source technology significantly adds value to open data for the benefit of all, from the community to the business perspective\n\nNone","original_language":"eng","persons":["Nicolas Bozon","Dalibor Janak"],"tags":["bucharest","356","2019","General"],"view_count":71,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2024-04-20T09:15:02.290+02:00","length":1395,"duration":1395,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/356-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/356-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/356-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/356-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-356-geospatial-open-data-for-everyone-from-global-to-local","url":"https://api.media.ccc.de/public/events/a95cf31f-07d2-5255-bfa2-6fb38923a15f","conference_title":"FOSS4G 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Transformation, Cadastre Automatic Data Processing in QGIS and Implementation in Web GIS","subtitle":null,"slug":"bucharest-71-database-transformation-cadastre-automatic-data-processing-in-qgis-and-implementation-in-web-gis","link":"https://talks.2019.foss4g.org/bucharest/talk/33E8GR/","description":"On a judicial basis of § 196 Baugesetzbuch (BauGB, 2018) every municipality in the Republic of Germany must publish standard land values in €/m² for the whole district area in a biennial cycle. The standard land values have to be derived comprehensively for different land use within a district. These are mainly residential areas, mixed-use zones (residential and commercial areas), industrial areas, cropland, grassland and forestry. The standard land values serve the taxation authorities to rate the hereditary real estate and also will play a major role for the future property tax (Löhr, 2018). With the help of Geographic Information Systems (GIS) all the necessary data for the derivation of the standard land values could be analyzed. This data consists of cadastral information (ALKIS) (AdV, 2005) for each municipality district like streets, buildings, land parcels, land development plans as well as geocoded data (Bill, 2016) about real estate transactions. \nAccording to the INSPIRE (Infrastructure for Spatial Information in Europe) directive (European Parliament, 2007) which aims to create a European spatial data infrastructure for a transparent common environmental policy the geodata representing the standard land values will be provided in the Web with services to query, visualize and download the datasets. The following work contributes to both requirements, the statutory determination of the standard land values answering the lawful necessity and the setting up of the generated geodata in the Web according to the demanded transparency of the INSPIRE directive. \nThis thesis describes the development of automatizing the process of implementing, selecting, aggregating and layouting the relevant objects of the ALKIS data in an Open Source GIS (QGIS) via Python language. The standard land values will be visualized and presented in Web GIS (Seip et al, 2017). Therefore three different Web Clients will be compared according to performance and editing capabilities: QGIS Web Client (Open Source), Lizmap (Open Source) and ArcGIS Online (commercial). 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of a flood risk monitoring system to support flood risk reduction through community-driven drainage cleaning and drain adoption(Twaa Mtaro) in Dar es salaam city.","subtitle":null,"slug":"bucharest-172-development-of-a-flood-risk-monitoring-system-to-support-flood-risk-reduction-through-community-driven-drainage-cleaning-and-drain-adoption-twaa-mtaro-in-dar-es-salaam-city-","link":"https://talks.2019.foss4g.org/bucharest/talk/SUT9WK/","description":"Dar es Salaam, the primary city of Tanzania is highly vulnerable to flooding even from minor Storms, floods in 2009, 2011, 2014 and 2015, caused loss of life,injury, and severely impacted diverse sectors. Dar es Salaam’s flooding problems are largely a function of inadequate storm drainage and poor waste disposal practices rather than being driven exclusively by only extreme rainfall. \nTo reduce flood risk through improved management of drain infrastructure The World Bank Tanzania funded the development of a flood risk monitoring system(Twaa Mtaro) to engage  communities in drain clean ups, to facilitate community reporting on blockages affecting the flood risk of local drainage systems and  provide municipalities with relevant data related to drain cleaning activities.\nThe development  of Twaa Mtato as a web application started May 2017 however the initial co-debase was forked from Chicago-based website for collecting and displaying resident submissions around snow emergencies called adopt-sidewalk. 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OF OPEN-SOURCE SOFTWARE  IN TRAINING MODULE AS A PART OF PANAFGEO PROJECT","subtitle":null,"slug":"bucharest-312-use-of-open-source-software-in-training-module-as-a-part-of-panafgeo-project","link":"https://talks.2019.foss4g.org/bucharest/talk/VVYEDW/","description":"PanAfGeo (Pan-African Support to the EuroGeoSurveys-Organisation of African Geological Surveys (EGS-OAGS) Partnership) is an ongoing project which supports the training of geoscientific staff from African Geological Surveys through the development of an innovative training programme. \nIt aims to increase African-owned geological knowledge and skills, with the emphasis on cost-efficiency by using open source software. \nAmong all trainings planned in the project under the umbrella of Geoscience Information Management work package contemporary methods and techniques were introduced in three modules:  Spatial Data Infrastructure, Using GIS and spatial databases and 3D Geological Modelling.\nGeological Survey of Slovenia with assistance of the African Minerals \u0026 Geosciences Centre (Tanzania, November 2017) and Geological Survey of Botswana (Botswana, May 2019) organized two trainings on Spatial Data Infrastructure (SDI), focused on how to make geological data interoperable and available to a wide range of stakeholders and end users. 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Library methods make use of function composition in javascript to augment methods for a range of client applications.\n\nA monorepo is used to handle deployments on a server, as a cloud function or as an API gateway for microservices.\nA security strategy made possible through the use of JWT + JOSE in NodeJS’ middleware will be outlined to fit different deployment modes and client application requirements.\n\nhttps://github.com/geolytix/xyz\nhttp://bit.ly/composing_xyz\nhttp://bit.ly/fastify_authentication\n\nNone","original_language":"eng","persons":["Dennis Bauszus"],"tags":["bucharest","249","2019","General"],"view_count":107,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2023-04-02T22:15:02.756+02:00","length":1702,"duration":1702,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/249-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/249-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/249-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/249-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-249-composing-and-securing-spatial-data-interfaces-when-why-how-serverless-edition-","url":"https://api.media.ccc.de/public/events/9227fcf3-b7b2-5a7a-b135-3e7a18341a82","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":5},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":4},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":5},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":5},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":2},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":2},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":6},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":4},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":5},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":4},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":4},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":6},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":4},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":4},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":4},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":5},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":3}]},{"guid":"c2504e4b-02f0-5347-92b9-bcd1d86d7df4","title":"How digging in the earth for the fibre roll-out took GRASS to the cloud","subtitle":null,"slug":"bucharest-234-how-digging-in-the-earth-for-the-fibre-roll-out-took-grass-to-the-cloud","link":"https://talks.2019.foss4g.org/bucharest/talk/U3DM9L/","description":"Deutsche Telekom AG (DTAG) revolutionises the planning process of fibre networks (FTTH) to\n * increase number of connected households and industries dramatically, and\n * shorten the time to market in general.\n\nFor this goal DTAG, advanced geoprocessing algorithms including artificial intelligence (AI) automate the conversion of surface information into cost optimised potential trenches used in the fibre build process. The surface information is gathered by terrestrial laser scanners and photos as well as extracted through a complex analysis from aerial orthophotos. This surface information then is used in conjunction with other (open) data as an input for the provisioning of potential trenches needed for FTTH. The processing of these orthophotos as well as the calculation of trenches are handled by the open source actinia cloud geoprocessing engine. Actinia is a new OSGeo community project, offering a REST API to GRASS GIS. The actinia processes are scaled and implemented as a service in the Open Telekom Cloud.\n\nIn this talk, we present the handling of large and complex input data in the FTTH-process. 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EARSC in the Region\n\nNone","original_language":"eng","persons":["Kamen Iliev"],"tags":["bucharest","464","2019","General"],"view_count":23,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2022-09-22T19:45:03.115+02:00","length":1259,"duration":1259,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/464-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/464-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/464-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/464-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-464-eo-services-from-research-to-business","url":"https://api.media.ccc.de/public/events/7c66788d-24a7-5951-865f-c85816356441","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":2},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":1},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7543,"event_guid":"7b40d7a8-7350-54ce-9809-87c5b0ee912f","weight":2},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":2},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":1},{"event_id":7580,"event_guid":"c068c48a-bbac-5dda-bb74-e1e56672cc12","weight":1},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":1},{"event_id":7600,"event_guid":"538b1e30-5670-51dc-9c09-1862ac739222","weight":1},{"event_id":7609,"event_guid":"64785b52-3c01-587f-ad49-224968c337df","weight":1},{"event_id":7620,"event_guid":"d1d383f0-dca2-5708-8555-bd5f71a542ee","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7638,"event_guid":"6cef82f8-4f16-5fcd-adf6-aae52595dcfa","weight":2},{"event_id":7643,"event_guid":"63e1996e-b296-55cb-9fd6-4e4d22e878f6","weight":2},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":2},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":1},{"event_id":7655,"event_guid":"3b5c1185-42c2-5e87-b4ba-779be1a3297b","weight":1},{"event_id":7665,"event_guid":"f1f4f54c-e816-573f-a05d-7973f9f5d48e","weight":2},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":1},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":1},{"event_id":7697,"event_guid":"971041ce-c63e-5464-a25b-aba96b14d500","weight":1},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":2},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":2},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":2},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":1}]},{"guid":"f1310bbb-4baa-57ff-84e7-3594fe29c5e3","title":"One Geonode, many Geonodes","subtitle":null,"slug":"bucharest-214-one-geonode-many-geonodes","link":"https://talks.2019.foss4g.org/bucharest/talk/7FSDBW/","description":"GeoNode is a Web Spatial Content Management System based entirely on Open Source tools whose purpose is to promote the sharing of data and their management in a simple environment where even non-expert users of GIS technologies can view, edit, manage, and share spatial data, maps, prints and documents attached.\n\nGeoNode was initiated in 2010 by the World Bank and OpenGeo but from 2011 is entirely run by the developer community that the project has been able to attract. It claims some large organizations among its contributors such as the United Nations, the World Bank and the European Commission as well as many NGOs and private companies.\n\nGeoNode is based on a set of robust and widespread open source components as Django as a basic framework, GeoServer for geospatial data management and OGC services and OpenLayers/Leaflet as mapping application. It can also communicate with PostgreSQL for vector data management.\n\nGeoSolutions has been involved into a number of projects, ranging from local administrations to global institutions, involving GeoNode deployments, customizations and enhancements. A gallery of projects and use cases will showcase the versatility and effectiveness of GeoNode, both as a standalone application and as a ser\n\nNone","original_language":"eng","persons":["Alessio Fabiani"],"tags":["bucharest","214","General"],"view_count":155,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-28T02:00:00.000+02:00","updated_at":"2025-06-30T11:00:04.166+02:00","length":1362,"duration":1362,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/214-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/214-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/214-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/214-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-214-one-geonode-many-geonodes","url":"https://api.media.ccc.de/public/events/f1310bbb-4baa-57ff-84e7-3594fe29c5e3","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":6},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":14},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":6},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":4},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":2},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":5},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":2},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":3},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":3}]},{"guid":"971041ce-c63e-5464-a25b-aba96b14d500","title":"The new Forest Inventory Estimation and Analysis system","subtitle":null,"slug":"bucharest-447-the-new-forest-inventory-estimation-and-analysis-system","link":"https://talks.2019.foss4g.org/bucharest/talk/8RBRUR/","description":"The new Forest Inventory ESTimation and Analysis system (nFIESTA) is an open-source PostgreSQL extension capable to produce estimates of target parameters describing the condition of forests and its development.\nThe specificity of the nFIESTA estimation system is that it allows for an analysis of large datasets sourced by National Forest Inventories (NFIs) of many (not only European) countries. Such an integrated database contains sample plot data that use to be collected following a number of different sampling and survey designs, with spatial distribution and timing that vary from country to country.\nUsing such a system the estimates of forest and landscape parameters can be obtained at a level of detail starting from a relatively small areas - as small as several hundreds of sq. kilometers. From the temporal point of view, the current implementation supports estimations for periods of one calendar year or longer. The system was designed and developed so it can use various sources of auxiliary information (typically GIS maps produced by remote sensing methods).\nThe SW has been developed as part of the Diabolo project (http://diabolo-project.eu/) funded by the European Union’s Horizon 2020 research and innovation programme.\n\nNone","original_language":"eng","persons":["Jiří Fejfar"],"tags":["bucharest","447","2019","General"],"view_count":44,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-21T21:30:05.717+01:00","length":1461,"duration":1461,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/447-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/447-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/447-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/447-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-447-the-new-forest-inventory-estimation-and-analysis-system","url":"https://api.media.ccc.de/public/events/971041ce-c63e-5464-a25b-aba96b14d500","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":2},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":2},{"event_id":7582,"event_guid":"95c65e38-a93e-5306-a9c6-b1cdc197bb58","weight":2},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":2},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":2},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":3},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":3},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":2}]},{"guid":"a0e3a9de-ed9b-5cc6-8a5b-c9d37476c433","title":"WPS with Qgis processing  - From desktop to server","subtitle":null,"slug":"bucharest-306-wps-with-qgis-processing-from-desktop-to-server","link":"https://talks.2019.foss4g.org/bucharest/talk/NQUTWS/","description":"We will discuss the implementation of a full featured WPS service built upon the Qgis processing toolbox. From this, we will show how we can use the algorithms managed from the desktop Qgis directly on a serveur backend.\n\nWill we show use case from the context of a deforestation study that uses processing models to make projection of future deforestation states. The results of the model are then used from server side to expose maps and indicators to decision makers.\n\nNone","original_language":"eng","persons":["René-Luc DHONT","David Marteau"],"tags":["bucharest","306","2019","General"],"view_count":240,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-02-11T12:00:11.584+01:00","length":1347,"duration":1347,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/306-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/306-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/306-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/306-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-306-wps-with-qgis-processing-from-desktop-to-server","url":"https://api.media.ccc.de/public/events/a0e3a9de-ed9b-5cc6-8a5b-c9d37476c433","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":2},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":1},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7469,"event_guid":"c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","weight":2},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":2},{"event_id":7507,"event_guid":"6ab1ab49-a857-5b4c-85e9-1e09601377a8","weight":2},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":4},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":2},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":2},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":2},{"event_id":7634,"event_guid":"09fd4e88-d4b2-524b-aecf-da9a0bed1c71","weight":2},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":9},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":3},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":3},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":2},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":2},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":2},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":3}]},{"guid":"a3427cdb-d2e7-5f6d-bd1e-536a2f9f34fb","title":"The best of both worlds: Using open and closed source s/w to manage Transportation Networks and associated LRS","subtitle":null,"slug":"bucharest-439-the-best-of-both-worlds-using-open-and-closed-source-s-w-to-manage-transportation-networks-and-associated-lrs","link":"https://talks.2019.foss4g.org/bucharest/talk/LYXPTN/","description":"Imagine having a leading-edge application that manages Transportation Networks. Every aspect is user configurable and it can deal with any type of network. You can define multiple linear referencing methods (LRM) that can be network-type specific or across all your network types. You can also define any type of asset or event and the users can locate or retrieve the location of these features. \n\nAlthough the server-side \"LRS engine\" is going strong and getting more intelligent, the same cannot be said for the UI. Which it's a thick desktop client, on underlying technology you cannot control and looks dated.\n\nThis was the situation Bentley found itself in, a while back. The way we solved it, which is the subject of this presentation, was using a mixture of open and closed source components. The UI was moved to the web and  the communication mechanism was re-written. Using Oracle Mapbuilder, map definition files were created and dynamically fed to MapServer to render the maps which were then displayed through an OpenLayers interface. \n\nThe end result, Assetwise ALIM LRS, is a living proof of the advantages of using this \"best of breed\" approach which benefits the end user from both a commercial and technical standpoint.\n\nNone","original_language":"eng","persons":["Gopi Kumarappan","Mike Huitson","Pano Voudouris"],"tags":["bucharest","439","General"],"view_count":67,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2023-03-15T15:45:02.431+01:00","length":1254,"duration":1254,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/439-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/439-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/439-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/439-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-439-the-best-of-both-worlds-using-open-and-closed-source-s-w-to-manage-transportation-networks-and-associated-lrs","url":"https://api.media.ccc.de/public/events/a3427cdb-d2e7-5f6d-bd1e-536a2f9f34fb","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":3},{"event_id":7469,"event_guid":"c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","weight":2},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":2},{"event_id":7485,"event_guid":"ff3d02e2-9cb3-5bd6-b029-e9a5dd32d985","weight":1},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":2},{"event_id":7502,"event_guid":"22e35ec7-d84e-5a95-a490-adc14715792b","weight":2},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":2},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":2},{"event_id":7547,"event_guid":"a31e875c-a407-5233-a81b-d682a44e33b7","weight":2},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":2},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":2},{"event_id":7577,"event_guid":"2b9d3727-6fec-552b-99b1-f240c64986b4","weight":2},{"event_id":7598,"event_guid":"1a86892c-4740-5da9-9c01-f6781f3edc22","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":3},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":1},{"event_id":7612,"event_guid":"20bb8f65-038d-5e73-bba1-186f5b40f548","weight":1},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7685,"event_guid":"76554f37-f382-50da-a02a-3656b5a70ed2","weight":1},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":2},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":2},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":2},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":1}]},{"guid":"a1326956-88be-5af4-b747-5cefc95e8232","title":"QGIS 3D: current state and future plans","subtitle":null,"slug":"bucharest-380-qgis-3d-current-state-and-future-plans","link":"https://talks.2019.foss4g.org/bucharest/talk/PWUQ8L/","description":"QGIS 3D native rendering has been introduced since QGIS 3.0, thanks for the funding we received from QGIS.org. Over the past couple of years, we have added several features and enhancements. \n\nQGIS 3D can now render raster, vector and mesh layers. Depending on the data or geometry type, there are various method of visualising and styling the 3D data. In this talk, we will go through:\n- Supported 3D data formats\n- Sources (repositories/download sites and services) where to get 3D data from\n- Global and per layer configuration options\n- 3D rendering options (symbology/styling, rule based renderer)\n- Thematic maps with data-defined extrusions and the rule-based renderer\n- Drape 2D-data to 2.5d with Processing and a DTM\n- Animating a movie based on key frames\n- Printing 3D in a layout\n\nThe features we'd like to develop in future will include:\n- Rendering of point cloud\n- Enhancing the 3D rendering performance\n- Support for globe\n\nNone","original_language":"eng","persons":["Lutra Consulting"],"tags":["bucharest","380","General"],"view_count":727,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-14T16:30:07.093+01:00","length":1491,"duration":1491,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/380-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/380-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/380-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/380-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-380-qgis-3d-current-state-and-future-plans","url":"https://api.media.ccc.de/public/events/a1326956-88be-5af4-b747-5cefc95e8232","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":20},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":22},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":43},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":18},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":25},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":18},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":3},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":8},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":20},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":22},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":16},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":11},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":19},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":26},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":3},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":21}]},{"guid":"feda735f-5467-56f0-9ddf-55cefdf60199","title":"A digital 3D maquette on country scale with pointclouds, postgis, 3D tiles and cesium","subtitle":null,"slug":"bucharest-325-a-digital-3d-maquette-on-country-scale-with-pointclouds-postgis-3d-tiles-and-cesium","link":"https://talks.2019.foss4g.org/bucharest/talk/SJH3VL/","description":"More open pointcloud data is released every year and with it there is an increasing request  for automatically generated large scale digital maquettes that can be used in city-planning, environmental modelling and 3D data-analysis. We will show how we use a pipeline of OS software that goes from pointclouds and cadastral data to a full scale 3D maquette of your country. Processing happens mostly in postgres and takes typically a couple of minutes per square km.\n\nIncluded in the talk is:\n* introduction of some python-scripts for pointcloud-processing\n* adoption of procedural language in postgres\n* advanced use of postgis (voronoi, sfcgal etc)\n* generating 3D tiles\n* styling a maquette in cesium\n\nThe presentation will be fast paced and includes a range of technical details but should be understandable for the average person. It includes code examples and live demo's. In the end you will have an understanding of available software (both new and existing), do's and don'ts in generating 3D data with OSS and contemplations on how to use a digital 3D maquette.\n\nNone","original_language":"eng","persons":["Tom van Tilburg \u0026 Anne Blankert"],"tags":["bucharest","325","General"],"view_count":204,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-09-27T13:45:04.464+02:00","length":1528,"duration":1528,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/325-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/325-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/325-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/325-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-325-a-digital-3d-maquette-on-country-scale-with-pointclouds-postgis-3d-tiles-and-cesium","url":"https://api.media.ccc.de/public/events/feda735f-5467-56f0-9ddf-55cefdf60199","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":6058,"event_guid":"7fe2a84b-bbed-4a4e-80fb-85b581c14b13","weight":1},{"event_id":6422,"event_guid":"e8385c89-d33a-42d8-afb6-8ae28fe5c89d","weight":1},{"event_id":7384,"event_guid":"8e743367-04a1-4232-ab03-a54fc210e548","weight":1},{"event_id":7462,"event_guid":"bc0ea171-a661-56f9-a518-e32c84bbcf8b","weight":1},{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":1},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":8},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":9},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":6},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":5},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":1},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":1},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":15},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":4},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":10},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":11},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":1},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":1},{"event_id":7499,"event_guid":"de560d64-70a3-518c-b12d-5b639a1c7b97","weight":1},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":3},{"event_id":7511,"event_guid":"12a2750d-c71a-5b02-b16b-a66cea7b33ac","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":4},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":10},{"event_id":7529,"event_guid":"ceaf6b0d-7e1a-5262-a7ae-61533de03fde","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":10},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":3},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":6}]},{"guid":"12a2750d-c71a-5b02-b16b-a66cea7b33ac","title":"geOrchestra - INSPIDE SDI","subtitle":null,"slug":"bucharest-350-georchestra-inspide-sdi","link":"https://talks.2019.foss4g.org/bucharest/talk/BX3NXY/","description":"geOrchestra gathers an open source community to build an INSPIRE compliant Spatial Data Infrastructure. The result is a customizable, interoperable and free INSPIRE SDI, based on the best geospatial open source components.  \n  \nReferenced on Github, geOrchestra offers a solution to publish and share spatial data on intranet and internet.\ngeOrchestra project is built around several independent and interoperable applications, such as Geoserver, GeoNetwork.  \n  \nThese various modules are loosely coupled, meaning that the operation of each module does not affect the other. Communication between modules uses OGC standards.  \n  \ngeOrchestra was designed to meet the requirements of the INSPIRE Directive, which aims to establish a spatial data infrastructure at European scale, with the aim to meet the challenges of sustainable development.  \n  \nThis talk will describe the geOrchestra community project and give a project status update.\n\nNone","original_language":"eng","persons":["Emmanuel Belo"],"tags":["bucharest","350","2019","General"],"view_count":53,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2024-05-30T15:30:04.082+02:00","length":1437,"duration":1437,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/350-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/350-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/350-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/350-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-350-georchestra-inspide-sdi","url":"https://api.media.ccc.de/public/events/12a2750d-c71a-5b02-b16b-a66cea7b33ac","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":2},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":3},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":1},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":1},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":3},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":5},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":1},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":1},{"event_id":7499,"event_guid":"de560d64-70a3-518c-b12d-5b639a1c7b97","weight":1},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7529,"event_guid":"ceaf6b0d-7e1a-5262-a7ae-61533de03fde","weight":3},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":2},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":3},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":3},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":3},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":3},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":3},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":2}]},{"guid":"7e1569ea-459c-5b0f-9aa3-59393152500f","title":"Building FOSS4G friendly ecosystem in Central Europe","subtitle":null,"slug":"bucharest-410-building-foss4g-friendly-ecosystem-in-central-europe","link":"https://talks.2019.foss4g.org/bucharest/talk/JRGZAG/","description":"In the Czech republic and countries in the central-east European region, the market share of the open source software for geospatial is on very slowly ascending curve. We asked a question, what is the market missing, so that the acceptance of the FOSS4G software could be done in much faster way?\n\nWe came into several conclusions:\n\n* Public administration does miss technical support\n* Both do need training courses, to pass her required set of skills as fast as possible\n* Current status of the FOSS4G software is still relatively diverse and the interoperability  in some fields is unsatisfied, even though it's already manageable\n\nHelping the FOSS4G software to grow into public administration organisations as well as into private sector, we started to work on an ecosystem, where users will find\n\n* Training capacities\n* Technical support\n* Single point of contact for the development communities\n\nThis talk is about history of building the ecosystem in the region of the Czech republic, about activities of GISMentors open training initiative and what we do for the ecosystem to grow. Several numbers will be presented about the market and it's development during last five years.\n\nNone","original_language":"eng","persons":["Jáchym Čepický"],"tags":["bucharest","410","2019","General"],"view_count":31,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2023-10-30T10:45:02.873+01:00","length":1517,"duration":1517,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/410-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/410-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/410-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/410-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-410-building-foss4g-friendly-ecosystem-in-central-europe","url":"https://api.media.ccc.de/public/events/7e1569ea-459c-5b0f-9aa3-59393152500f","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":1},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":2},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":2},{"event_id":7586,"event_guid":"a3b80975-a3ab-5bd3-bcb8-b92f03e007c7","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":2},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":1},{"event_id":7630,"event_guid":"2922816b-f00a-5fc1-97e6-69df1a0c98ab","weight":2},{"event_id":7645,"event_guid":"efd996c1-5096-5b23-bf42-3dd6818dc072","weight":2},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":2},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":2},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":2},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":2},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2}]},{"guid":"9f0999f8-6941-5308-b1a8-f094c738245f","title":"From proprietary GIS to OpenSource : overview of a software stack","subtitle":null,"slug":"bucharest-376-from-proprietary-gis-to-opensource-overview-of-a-software-stack","link":"https://talks.2019.foss4g.org/bucharest/talk/NZYXPN/","description":"The GIS market evolves at a fast rate. OpenSource GIS solutions have a much stronger maturity now than a few years back.\n\nWe see a global trend with big companies modernizing their IT and their GIS solutions, seriously evaluating OpenSource GIS compared to their former proprietary softwares, and launching migration plans.\n\nOpenSource solutions often come as independant components though, sometimes making it difficult to comprehend the best way to build a full-featured and coherent stack.\n\nWhile we do not pretend to have the best solution for all, in this presentation we detail a proposal for a full GIS infrastructure. PostGIS and QGIS at are the core of this stack, and it covers a wide range of needs for end-users : desktop, web, mobile…\n\nCome and realize that yes, you too can migrate to FOSS4G !\n\nNone","original_language":"eng","persons":["Vincent Picavet"],"tags":["bucharest","376","2019","General"],"view_count":344,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2024-04-20T09:30:02.198+02:00","length":1574,"duration":1574,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/376-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/376-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/376-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/376-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-376-from-proprietary-gis-to-opensource-overview-of-a-software-stack","url":"https://api.media.ccc.de/public/events/9f0999f8-6941-5308-b1a8-f094c738245f","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7463,"event_guid":"b771ce7c-b209-5ad2-a406-de13644ea6de","weight":1},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":15},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":14},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":1},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":1},{"event_id":7476,"event_guid":"27f015cf-fe4e-55b2-bdb7-01a850ca00af","weight":1},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":1},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":3},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":6},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":20},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":1},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":1},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":3},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":7},{"event_id":7515,"event_guid":"b744af16-2f4c-5151-bca1-91449f719965","weight":1},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":12},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":26},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":3},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":16},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":5},{"event_id":7557,"event_guid":"ab693aa0-5ac8-533f-aeca-a8d39a36e86c","weight":1},{"event_id":7559,"event_guid":"69de3e04-de0f-5325-9862-023143b3252b","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":12},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":15},{"event_id":7610,"event_guid":"08454950-b5fe-59f1-9a94-2f51780aef74","weight":12},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":4},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":5},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":14},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":5},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":11},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":5},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":14},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":15},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":7},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":8}]},{"guid":"b197164d-0898-54b9-9348-e8d76b0efb91","title":"Destination Unknown: Design Dimensions of Open Source Travel Mapping Tools","subtitle":"","slug":"bucharest-107-destination-unknown-design-dimensions-of-open-source-travel-mapping-tools","link":"https://talks.2019.foss4g.org/bucharest/talk/RHRGJE/","description":"\u003cp\u003eHow can interactive maps help people plan great travel experiences? Destination travel is a popular way to experience the world for millions of people. Until now, little research has been conducted to establish what this type of user might actually need in a map-centric application. Most current approaches do not emphasize the role of space and place in travel preparation to help users understand the spatial dimensions of their travel plans. In addition, most of the available trip planning systems are proprietary in nature. Our work seeks to develop an application that goes beyond providing support for simple itinerary creation. We present results from a user survey to assess key spatially-supported travel task needs and design preferences. This data helps characterize the core functional needs for a FOSS web-GIS application and accompanying user interface designed specifically for destination travelers. None\u003c/p\u003e","original_language":"eng","persons":["Brookelynn C"],"tags":["bucharest","107","2019","General"],"view_count":25,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-02-06T11:30:05.927+01:00","length":1562,"duration":1562,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/107-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/107-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/107-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/107-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-107-destination-unknown-design-dimensions-of-open-source-travel-mapping-tools","url":"https://api.media.ccc.de/public/events/b197164d-0898-54b9-9348-e8d76b0efb91","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":2},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":2},{"event_id":7542,"event_guid":"7e354528-0b5a-512d-be47-bdc7447bb93b","weight":1},{"event_id":7625,"event_guid":"bd14d233-85f2-5064-8f3d-5693392a48e4","weight":1},{"event_id":7633,"event_guid":"a8aaa8da-f9ee-53ef-958c-ff6f326b3f81","weight":2},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":2},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":2},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":2},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":2},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":3},{"event_id":7714,"event_guid":"33201832-16d0-59aa-b06b-93d04ed0b637","weight":3},{"event_id":7734,"event_guid":"0e88cd88-aa0a-5920-9708-e22fbf97b784","weight":3},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":3},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":2},{"event_id":7754,"event_guid":"a413689b-2102-5eec-93ef-bae111230fd3","weight":1},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":3},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":2},{"event_id":7757,"event_guid":"08e7e90e-7da4-524d-8875-b38d23b6c1cf","weight":1}]},{"guid":"faf1a4fd-2d2d-5622-a95a-c6488eeff404","title":"Complying with administrative data model requirements like INSPIRE, a Swiss perspective","subtitle":null,"slug":"bucharest-359-complying-with-administrative-data-model-requirements-like-inspire-a-swiss-perspective","link":"https://talks.2019.foss4g.org/bucharest/talk/PK8VZB/","description":"To be INSPIRE compliant is a requirement implied by the European Union. From an administrative view, the desire for standardized data for aggregation is very comprehensible. Producing and delivering data that complies with these requirements comes with a great set of challenges but is key to bring any such system to success.\n\nIn Switzerland the same requirements exist for standardization and aggregation. To reach this goal, a system with the name INTERLIS is developed for more than two decades already. During this time, a rich ecosystem has started to exist which builds bridges from a formal model all the way to the user interface with tools like ili2db and QGIS Model Baker.\n\nAll of this built with open source tools that are accessible for anyone. This talk will give an overview over a state of the art toolchain that helps data providers to produce high quality data which can keep up with national and international data requirements.\n\nNone","original_language":"eng","persons":["Matthias Kuhn"],"tags":["bucharest","359","2019","General"],"view_count":33,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2023-09-29T09:45:02.822+02:00","length":1528,"duration":1528,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/359-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/359-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/359-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/359-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-359-complying-with-administrative-data-model-requirements-like-inspire-a-swiss-perspective","url":"https://api.media.ccc.de/public/events/faf1a4fd-2d2d-5622-a95a-c6488eeff404","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7458,"event_guid":"f5ef88a8-0fb3-4310-bb04-358db302a13b","weight":2},{"event_id":7476,"event_guid":"27f015cf-fe4e-55b2-bdb7-01a850ca00af","weight":1},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":3},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":2},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":2},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":2},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":2},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":3},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":2},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":3},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":2},{"event_id":7541,"event_guid":"222dc305-9e4a-5085-83c2-d78971f07dea","weight":2},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":2},{"event_id":7643,"event_guid":"63e1996e-b296-55cb-9fd6-4e4d22e878f6","weight":1},{"event_id":7644,"event_guid":"82b0e18e-fa65-5616-95ee-20b22c1b5e41","weight":2},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":2},{"event_id":7675,"event_guid":"9e54b705-cdd9-5485-8bec-d392c97aee70","weight":3},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":3}]},{"guid":"35484d53-6b48-581d-982b-5fef3725c214","title":"The open geospatially anchored  superverse  ecosystem (Open AR Cloud)","subtitle":null,"slug":"bucharest-20-the-open-geospatially-anchored-superverse-ecosystem-open-ar-cloud-","link":"https://talks.2019.foss4g.org/bucharest/talk/7VXKFE/","description":"Augmented Reality when connected persistently to the physical world through 1:1 scale 3d real-time updated digital twins allows us to create a shared programmable space or superverse that lets us paint the world with data and let our digital lives escape from the small glowing rectangles into the real world around us and experience it together. This technology has been named AR-Cloud.  In October 2018  the Open AR Cloud association (OARC) was formed to brings people together to build an open AR-cloud ecosystem that works for everyone, everywhere on every device and every platform while respecting the right to privacy, freedom, and safety of all the users. On the 12th of February 2019 12 working groups is being formed to solve some of the hardest problems in spatial computing.\nThe talk talks of the promise and peril of AR-cloud technology and OARC ongoing work to try and make this technology reach its potential to do good in the world. We think this is best done through open standards processes, open source, transparency and respect for the digital rights of individuals.\n\nNone","original_language":"eng","persons":["Jan-Erik Vinje"],"tags":["bucharest","20","2019","General"],"view_count":42,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-12-16T14:45:05.805+01:00","length":1516,"duration":1516,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/20-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/20-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/20-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/20-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-20-the-open-geospatially-anchored-superverse-ecosystem-open-ar-cloud-","url":"https://api.media.ccc.de/public/events/35484d53-6b48-581d-982b-5fef3725c214","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":5105,"event_guid":"2f13a21c-8482-4b23-b8b3-2d26938a8242","weight":1},{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":1},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":1},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":2},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":1},{"event_id":7690,"event_guid":"1bed662d-110e-5ac4-be9a-ecc76316a81f","weight":2},{"event_id":7707,"event_guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","weight":1},{"event_id":7720,"event_guid":"60e9b22b-78f2-5213-a4bc-76adada4fa2a","weight":1},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":2},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":1}]},{"guid":"953b3146-90af-5184-95ad-4bf45b8100ee","title":"Resilience Academy as a sustainability solution for urban resilience skills development in n Tanzania","subtitle":null,"slug":"bucharest-256-resilience-academy-as-a-sustainability-solution-for-urban-resilience-skills-development-in-n-tanzania","link":"https://talks.2019.foss4g.org/bucharest/talk/XAFQB9/","description":"This abstract focuses on the Resilience Academy which represents the commitment of the World Bank to improve Tanzania’s skill base and to maximize the impact and sustainability through the establishment of university partnerships that transfer skills and risk management tools to the next generation. \n\nThe Resilience Academy concept embraces the idea that supports the development and sustainability of geospatial and urban resilience competencies in Tanzanian universities and thus enhances the sustainability of digital data set management and eventually risk management practices in Tanzania.\n\nNone","original_language":"eng","persons":["Msilikale Msilanga"],"tags":["bucharest","256","2019","General"],"view_count":19,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-01-26T10:00:04.527+01:00","length":1252,"duration":1252,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/256-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/256-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/256-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/256-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-256-resilience-academy-as-a-sustainability-solution-for-urban-resilience-skills-development-in-n-tanzania","url":"https://api.media.ccc.de/public/events/953b3146-90af-5184-95ad-4bf45b8100ee","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7462,"event_guid":"bc0ea171-a661-56f9-a518-e32c84bbcf8b","weight":1},{"event_id":7549,"event_guid":"7b9c8b02-7d33-5172-b0ea-841a26d389b0","weight":1},{"event_id":7563,"event_guid":"eac1e444-e3c2-52b6-aea9-c14f53a6ae4b","weight":1},{"event_id":7584,"event_guid":"41e880ab-ca8a-5a40-aeeb-4b75fb3a94d3","weight":1}]},{"guid":"c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","title":"mapillary2osm: OpenStreetMap Data from Computer Vision","subtitle":null,"slug":"bucharest-309-mapillary2osm-openstreetmap-data-from-computer-vision","link":"https://talks.2019.foss4g.org/bucharest/talk/LM3CLQ/","description":"Mapillary’s computer vision extracts point data from street-level images, with these detections being used to fix and update maps. Earlier this year, Mapillary worked with OpenStreetMap communities to turn automatic computer vision detections into better map data. This was an insightful project that showed us which detections were useful for the OpenStreetMap community and end users. It’s also an early step to create a feedback loop where humans provide input to help us improve the quality and relevance of automatically derived features.\n\nNone","original_language":"eng","persons":["Edoardo Neerhut"],"tags":["bucharest","309","General"],"view_count":185,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-28T02:00:00.000+02:00","updated_at":"2024-10-07T16:00:02.675+02:00","length":1208,"duration":1208,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/309-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/309-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/309-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/309-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-309-mapillary2osm-openstreetmap-data-from-computer-vision","url":"https://api.media.ccc.de/public/events/c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":5},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":8},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":9},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":5},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":4},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":5},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":4},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":8},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":8},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":13},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":5},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":5},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":6},{"event_id":7665,"event_guid":"f1f4f54c-e816-573f-a05d-7973f9f5d48e","weight":4},{"event_id":7673,"event_guid":"89f564bf-e743-5086-a372-478a49b0d7ce","weight":7},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":3},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":5},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":7},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":6},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":10}]},{"guid":"d559c68a-c1f9-57a2-82ff-d699952dbe87","title":"Continental Scale Point Cloud Data Management and Exploitation with Entwine","subtitle":null,"slug":"bucharest-129-continental-scale-point-cloud-data-management-and-exploitation-with-entwine","link":"https://talks.2019.foss4g.org/bucharest/talk/9M3WQB/","description":"The defining characteristic of point cloud data is that they are large, and tools such as [Entwine](https://entwine.io) and the Entwine Point Tile specification can help you overcome their bigness. We will discuss how we used Entwine and EPT to construct point cloud web services for the [USGS 3DEP LiDAR data](https://usgs.entwine.io) of the United States as an Amazon Public Dataset. We will also demonstrate how to leverage EPT web services with open source software such as [PDAL](https://pdal.io) to extract information, enhance data utility, and reduce data volume for tasks such as filtering, object identification, and visualization. You will learn about how these tools work together with others such as [GDAL](https://www.gdal.org/) and [PROJ](https://proj4.org/) to provide data management and processing pipelines for expansive data holdings.\n\nNone","original_language":"eng","persons":["Connor Manning"],"tags":["bucharest","129","2019","General"],"view_count":1392,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-04-04T02:30:03.280+02:00","length":1549,"duration":1549,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/129-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/129-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/129-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/129-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-129-continental-scale-point-cloud-data-management-and-exploitation-with-entwine","url":"https://api.media.ccc.de/public/events/d559c68a-c1f9-57a2-82ff-d699952dbe87","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":2},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":4},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":2},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":4},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":2},{"event_id":7560,"event_guid":"fb1d6f2b-e06d-5bfb-9ecb-0768ed3a2fb0","weight":2},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":3},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":2},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":2},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":2},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":6},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":4},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":14},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":5},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":3}]},{"guid":"a38570ce-3943-5e91-aa70-1333d5d9cc48","title":"Big Data above and beyond, OpenLayers and Power BI working together","subtitle":null,"slug":"bucharest-247-big-data-above-and-beyond-openlayers-and-power-bi-working-together","link":"https://talks.2019.foss4g.org/bucharest/talk/A9LKYS/","description":"The sheer amount of statistics collected as the world entered the age of Big Data transformed computers from simple tools for processing data into complex machines able to present the results of this processing as compelling visuals with little to no human input. And when it comes to presenting the evolution of phenomena that vary in space and time, there is no better solution than a map.\nAs part of a project involving a major institutional client, we developed a FOSSGIS-based custom spatial visualisation widget for use with Microsoft’s PowerBi. Integrating with an environment that includes a plethora of graphical representations for data, the developed widget, built on top of OpenLayers, provides a novel view of data with spatial characteristics. Unlike the default map widgets, it allows the use of custom, time-enabled geometries, as well as custom basemaps, consumed using open standards (GeoJSON, WMS), custom projections (with Proj4js), feature zoom across the International Date Line and complex visualisation using charts on top of choropleth maps. We thus show the advantages of using open-source GIS technology on top of proprietary frameworks, providing advanced, project-specific features supported by a wide community.\n\nNone","original_language":"eng","persons":["Daniel Urda","Florin Iosub"],"tags":["bucharest","247","2019","General"],"view_count":204,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-11-21T00:00:05.519+01:00","length":1379,"duration":1379,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/247-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/247-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/247-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/247-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-247-big-data-above-and-beyond-openlayers-and-power-bi-working-together","url":"https://api.media.ccc.de/public/events/a38570ce-3943-5e91-aa70-1333d5d9cc48","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":4326,"event_guid":"1b4ced58-cf46-4f36-9ddc-bcb567fa9f47","weight":1},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":1},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":2},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":3},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":2},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":2},{"event_id":7546,"event_guid":"c2504e4b-02f0-5347-92b9-bcd1d86d7df4","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7560,"event_guid":"fb1d6f2b-e06d-5bfb-9ecb-0768ed3a2fb0","weight":2},{"event_id":7587,"event_guid":"1dac21fe-e493-541b-8e5f-ba1c1f15db2c","weight":1},{"event_id":7590,"event_guid":"0bdb57e7-edb8-50e8-a60e-4ec5480e14b9","weight":2},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":2},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":4},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":2},{"event_id":7621,"event_guid":"8e5e286c-0e3c-5c18-9122-dee8e92752cc","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7651,"event_guid":"84c94e48-3002-55f3-9d4a-c66f5d2e4198","weight":2},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":2},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":2},{"event_id":7670,"event_guid":"87692512-45dd-5b7b-9456-62d1a04a185e","weight":2},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":2},{"event_id":7691,"event_guid":"51a27fc2-ea89-5b31-8a60-fed8cdc9ef91","weight":2},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":2},{"event_id":7698,"event_guid":"61a1baea-9b7c-5f64-bef2-094b291f77fd","weight":2},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":1},{"event_id":7707,"event_guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","weight":1},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":1},{"event_id":7738,"event_guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","weight":1},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":1},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":2},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":1}]},{"guid":"efd996c1-5096-5b23-bf42-3dd6818dc072","title":"SMODERP2D Soil Erosion Model Entering Open Source Era with GPU-based Parallelization","subtitle":"","slug":"bucharest-103-smoderp2d-soil-erosion-model-entering-open-source-era-with-gpu-based-parallelization","link":"https://talks.2019.foss4g.org/bucharest/talk/BCVBMK/","description":"\u003cp\u003eSMODERP2D is a runoff-soil erosion physically-based distributed episodic model used for calculation and prediction processes at agricultural areas and small watersheds. The core of the model is a raster based cell-by-cell mass balance calculation which includes the key hydrological processes, such as effective precipitation, surface runoff and stream network routing. Effective precipitation, the forcing of the runoff and erosion processes, is reduced by a surface retention and an infiltration. Surface runoff consists of two components: slower sheet and concentrated rapid rill flow. Stream network routing is performed line-by-line in user predefined polyline layer. SMODERP is a long-term running project driven by the Department of Landscape Water Conservation at the Czech Technical University in Prague. At the beginning SMODERP has been developed as a surface runoff simulated by profile model (1D). Later the model has been redesigned using spatially distributed method. This version is named SMODERP2D. Ongoing development (https://github.com/storm-fsv-cvut/smoderp2d) is focused on obtaining parameters of the hydrological models, incorporating new infiltration and flow routing routines, and conceptualization of a rill flow and rill development. The model belongs to a family of so called GIS-based hydrological models utilizing capabilities of GIS software for geodata processing. Importantly, the SMODERP2D project is currently entering the open source world. Originally the model could be run only in proprietary Esri ArcGIS platform. A new version of the model presented by this contribution adds support for two key open source GIS platforms, GRASS GIS and QGIS. A newly developed GRASS module and QGIS plugin significantly increases accessibility of the SMODERP2D model for research purposes and also for engineering practice. Middle scale distributed hydrological models often encounter with a high computation costs and long model runtime. Long runtime is caused by high resolution input data which is easily available nowadays. The project also includes an experimental version of the SMODERP2D model enabling the parallelization of computations. This parallelization is done using TensorFlow, and its goal is to decrease the time needed for its run. It is supported by both CPU and GPU. Parallelization of computations is an important step towards providing SMODERP2D web processing services in order to allow quick and easy integration to highly specialized platforms such as Atlas Ltd. None\u003c/p\u003e","original_language":"eng","persons":["Petr Kavka","Ondrej Pesek","Jakub Jerabek","Martin Landa"],"tags":["bucharest","103","2019","Academic"],"view_count":51,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-01-24T11:45:07.007+01:00","length":1726,"duration":1726,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/103-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/103-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/103-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/103-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-103-smoderp2d-soil-erosion-model-entering-open-source-era-with-gpu-based-parallelization","url":"https://api.media.ccc.de/public/events/efd996c1-5096-5b23-bf42-3dd6818dc072","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":1},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":1},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":2},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":1},{"event_id":7563,"event_guid":"eac1e444-e3c2-52b6-aea9-c14f53a6ae4b","weight":1},{"event_id":7570,"event_guid":"5a2c55f3-b3bc-5c4d-894a-cc7e5b887f56","weight":1},{"event_id":7585,"event_guid":"3e149633-f405-5e9b-850c-b0934537b6d8","weight":2},{"event_id":7586,"event_guid":"a3b80975-a3ab-5bd3-bcb8-b92f03e007c7","weight":1},{"event_id":7602,"event_guid":"7e1569ea-459c-5b0f-9aa3-59393152500f","weight":2},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":2},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":1},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":3},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":2},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":2},{"event_id":7668,"event_guid":"4b718f1b-6e92-5ed0-a0bf-99f09fd5e873","weight":1},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":1},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2},{"event_id":7705,"event_guid":"c2575631-1db8-5188-b684-d153774a171e","weight":1},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":2},{"event_id":7744,"event_guid":"e48d8c2a-d423-5568-8be0-45464da7dfce","weight":1},{"event_id":7758,"event_guid":"d7541c86-83fd-55c3-8843-f64e30b8aa55","weight":1}]},{"guid":"b744af16-2f4c-5151-bca1-91449f719965","title":"User-Generated Offline Maps With Serverless Frameworks","subtitle":null,"slug":"bucharest-133-user-generated-offline-maps-with-serverless-frameworks","link":"https://talks.2019.foss4g.org/bucharest/talk/79DQJR/","description":"Operating in the humanitarian sector of South Sudan comes with an endless number of challenges. High personnel turnover makes it difficult to maintain servers, and VSAT-only connectivity results in dial-up performance for both city and field locations. Despite this, there is a great need to communicate detailed GIS data beyond what can be printed on paper. To fill in this gap, REACH Initiative has been developing platforms that use mobile- \u0026 offline-first technologies to address these issues.\n\nThis talk will focus on a specific platform REACH has been developing to allow less technical users to make their own offline maps with minimal maintenance. This map CMS pulls data from a managed GraphQL service and generates progressive web apps using a static site generator with Mapbox GL templates. Emphasis will be placed on the big picture of how these pieces connect together.\n\nThis specific example will be framed in a larger discussion of how to best develop complex software for low-bandwidth environments. During over two year's worth of development in the field, it will tell the story of what different approaches were attempted, and why these failed in the humanitarian context from a performance and maintenance perspective.\n\nNone","original_language":"eng","persons":["Max Malynowsky"],"tags":["bucharest","133","2019","General"],"view_count":124,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-10-09T12:00:07.029+02:00","length":1414,"duration":1414,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/133-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/133-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/133-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/133-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-133-user-generated-offline-maps-with-serverless-frameworks","url":"https://api.media.ccc.de/public/events/b744af16-2f4c-5151-bca1-91449f719965","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":3},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":3},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":3},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":3},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":4},{"event_id":7557,"event_guid":"ab693aa0-5ac8-533f-aeca-a8d39a36e86c","weight":2},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":3}]},{"guid":"b60859dd-b7b5-5537-acaa-fd695b7cd29a","title":"GeoNetwork Opensource: What’s Happening and Upcoming","subtitle":null,"slug":"bucharest-328-geonetwork-opensource-what-s-happening-and-upcoming","link":"https://talks.2019.foss4g.org/bucharest/talk/TAZLUJ/","description":"The GeoNetwork Opensource project has been an OSGeo project since a decade. 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There are several mobile apps  (open source and proprietary) which can be used carry out such tasks.\n\nWe have extended QGIS libraries to take advantage of [QT Quick framework](https://doc.qt.io/qt-5/qtquick-index.html) and introduced [QGIS Quick library](https://github.com/qgis/QGIS-Enhancement-Proposals/issues/109).\n\nQGIS Quick library has become a part of the official QGIS project and it adds the possibility to create custom mobile apps. 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It provides users with a relatively seamless environment where to code geo-spatial functions and models that are readily exposed to the Internet through the WWW.\n\nInitially started in 2006, the current 4.x version takes advantage of the state-of-the-art Python infrastructure in order to provide new and useful features. The current version implements the WPS 1.0 standard entirely. The WPS 2.0.0 and it's features is currently on-hold status.\n\nPyWPS offers a straightforward WPS development framework with the increasingly popular Python language. Python offers access to a vast array of code libraries that can be easily used in the processes, in particular those for geo-spatial data manipulation, e.g. GRASS, GDAL/OGR, Fiona, Shapely, etc., but also to statistics packages (e.g. rpy2 for R statistics) and data analysis tools (e.g. pandas). 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It is a robust\nopen source geospatial platform allowing the user to organize, edit, process and publish spatial data\nto the Internet. MapMint includes a complete administration tool for MapServer and simple user\ninterfaces to create mapfiles visually.\nMapMint is based on the extensive use of OGC standards and automates WMS, WFS, WMT-S, and\nWPS. Most of the MapMint core functions are run through WPS requests which are calling general or\ngeospatial web services: vector and raster operations, mapfiles creation, spatial analysis and queries\nand much more. MapMint server-side is built on top of ZOO-Project, MapServer and GDAL and its\nnumerous WPS services are written in C, Python and JavaScript. MapMint client-side is based on\nOpenLayers and Jquery and provides user-friendly tools to create, publish and view maps.\nMapMint architecture and main features will be introduced in this presentation, and its modules\n(dashboard, distiller, manager, and publisher) will be described with an emphasis on the OGC standards and\nOSGeo software they are using. Some short but relevant case studies and examples will finally\nillustrate some of the key MapMint functionalities.\n\nNone","original_language":"eng","persons":["Gérald Fenoy"],"tags":["bucharest","343","2019","General"],"view_count":38,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-03-05T23:00:05.217+01:00","length":1339,"duration":1339,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/343-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/343-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/343-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/343-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-343-mapmint-the-service-oriented-platform","url":"https://api.media.ccc.de/public/events/bb1806af-1579-5ee7-916e-099ef1bb74f1","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":1},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":2},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":2},{"event_id":7493,"event_guid":"dd3738e7-3aa6-580a-a526-d9087b930c84","weight":2},{"event_id":7500,"event_guid":"e72bec3a-da22-50b9-a6d6-11cedeb37917","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":2},{"event_id":7532,"event_guid":"e7956d52-af40-563e-ae3e-1df491ad6591","weight":1},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":1},{"event_id":7543,"event_guid":"7b40d7a8-7350-54ce-9809-87c5b0ee912f","weight":2},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":2},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":1},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7621,"event_guid":"8e5e286c-0e3c-5c18-9122-dee8e92752cc","weight":2},{"event_id":7651,"event_guid":"84c94e48-3002-55f3-9d4a-c66f5d2e4198","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":2},{"event_id":7664,"event_guid":"bc480eaa-8db8-54d0-bc53-32a81725f2d9","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":1},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":1},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":1},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":2},{"event_id":7698,"event_guid":"61a1baea-9b7c-5f64-bef2-094b291f77fd","weight":1},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":1},{"event_id":7727,"event_guid":"812560ad-8181-524d-a843-95523fed1e81","weight":2},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":2},{"event_id":7738,"event_guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","weight":2},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":1}]},{"guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","title":"Up and Running with Martin","subtitle":null,"slug":"bucharest-394-up-and-running-with-martin","link":"https://talks.2019.foss4g.org/bucharest/talk/RRCQN9/","description":"Martin is a PostGIS vector tiles server written in rust. It is *Fast*.\n\nGetting vector tiles out to the web has never been easier. \n\nThis will be a simple presentation showing how to get started using Martin and having your data being pushed to Leaflet, OpenLayers or Mapbox GL in under 20 minutes.\n\nNone","original_language":"eng","persons":["Rhys"],"tags":["bucharest","394","2019","General"],"view_count":428,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-04-01T15:00:09.628+02:00","length":815,"duration":815,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/394-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/394-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/394-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/394-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-394-up-and-running-with-martin","url":"https://api.media.ccc.de/public/events/8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":4},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":4},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":6},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":5},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":5},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":7},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":4},{"event_id":7587,"event_guid":"1dac21fe-e493-541b-8e5f-ba1c1f15db2c","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":4},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":4},{"event_id":7671,"event_guid":"a38570ce-3943-5e91-aa70-1333d5d9cc48","weight":1},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":4},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":9},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":4},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":1},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":16},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":5},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":2},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":6}]},{"guid":"9884da36-043b-5822-920a-f125c93faf74","title":"Behind the mirror : how we run an OpenSource company","subtitle":null,"slug":"bucharest-241-behind-the-mirror-how-we-run-an-opensource-company","link":"https://talks.2019.foss4g.org/bucharest/talk/KSUVQL/","description":"All of you are OpenSource software users. While you know how the software runs, you may not know what is behind the mirror.\n\nNowadays, most OpenSource software are written by employees of companies. There are plenty of organizational models for these companies. In this presentation we drop the mask and talk about the principles driving our own organization.\n\nAs a matter of fact, we try as a company to have a strong coherency between what we do - OpenSource software - and how we do it. Transparency and asynchronicity for example are among the principles laying the basis for our day-to-day work. We are part of the Opensource community at large, and we have a very similar organization.\n\nDuring this talk, we explain the way we work, our motivations and and how a distributed team made of individuals joins forces to produce OpenSource software and try to have a positive impact on its environment.\n\nNone","original_language":"eng","persons":["Vincent Picavet"],"tags":["bucharest","241","General"],"view_count":125,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-08-07T06:15:03.621+02:00","length":1620,"duration":1620,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/241-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/241-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/241-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/241-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-241-behind-the-mirror-how-we-run-an-opensource-company","url":"https://api.media.ccc.de/public/events/9884da36-043b-5822-920a-f125c93faf74","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":3},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":4},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":4},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":3},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":3},{"event_id":7527,"event_guid":"b05efa77-03a4-5ff9-a037-06d5aa2a1b6d","weight":1},{"event_id":7547,"event_guid":"a31e875c-a407-5233-a81b-d682a44e33b7","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":5},{"event_id":7562,"event_guid":"79cf5a8f-8601-533e-82c5-56626447534c","weight":1},{"event_id":7572,"event_guid":"fb951433-b271-5884-b370-a8ef56393406","weight":1},{"event_id":7577,"event_guid":"2b9d3727-6fec-552b-99b1-f240c64986b4","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":3},{"event_id":7582,"event_guid":"95c65e38-a93e-5306-a9c6-b1cdc197bb58","weight":1},{"event_id":7596,"event_guid":"9affd70f-c25d-52a4-aa9c-c7d2863cf23f","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":3},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":3},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":4},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":3},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":5},{"event_id":7643,"event_guid":"63e1996e-b296-55cb-9fd6-4e4d22e878f6","weight":1},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":3},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":1},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":1},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":3},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":3},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":3},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":3},{"event_id":7697,"event_guid":"971041ce-c63e-5464-a25b-aba96b14d500","weight":1},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":1},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":1},{"event_id":7720,"event_guid":"60e9b22b-78f2-5213-a4bc-76adada4fa2a","weight":1},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":3},{"event_id":7722,"event_guid":"8f2a7b79-eb9b-5eea-9cec-6878c3dc26b0","weight":1},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":4},{"event_id":7732,"event_guid":"771fc01c-25ee-5202-abbe-0b993a5e7ace","weight":1},{"event_id":7746,"event_guid":"d6b3b1a7-ed40-50da-a4ef-43775cad7688","weight":3},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":1},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":3}]},{"guid":"90c767f8-cbe3-587d-a2b8-ee879b7e8b45","title":"GC2/Vidi: What’s new in the spatial data infrastructure project","subtitle":null,"slug":"bucharest-283-gc2-vidi-what-s-new-in-the-spatial-data-infrastructure-project","link":"https://talks.2019.foss4g.org/bucharest/talk/9TDGAW/","description":"The GC2/Vidi platform helps you build a spatial data infrastructure quickly and easily. 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Come and learn some of the tricks to optimize configurations to achieve excellent performance in the rendering of stunning cartographic maps.  Complex road shield labeling is one of the use cases that will be shared. Many of the tricks are based on advanced preprocessing of the data sources using the GDAL/OGR tools.  Another subject will be around different ways to use tile indexes and how that can influence flexibility and performance.  Some advanced line symbology examples will be highlighted, that are used in a larger open source development with Mapserver.  Finally, we will show how to measure and even set up automatic tests to verify the results. The presenter is a frequent Mapserver user.\n\nNone","original_language":"eng","persons":["Lars Schylberg"],"tags":["bucharest","271","2019","General"],"view_count":129,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-06-26T22:45:04.758+02:00","length":1207,"duration":1207,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/271-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/271-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/271-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/271-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-271-mapserver-optimize-for-performance","url":"https://api.media.ccc.de/public/events/eeabc00d-ba6f-58f2-91d9-1bde01e1c643","conference_title":"FOSS4G 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Traditional processing software like GDAL took advantage of that, but is not available for browsers and had to rely on server-side processing instead.\n\nThe geotiff.js library provides a pure JavaScript implementation of the TIFF format and allows the efficient exploitation of large raster datasets with the full range of values and metadata.\n\nIn this talk, the architecture and techniques used that makes geotiff.js access so efficient will be explained. Additionally recent additional functionalities and developments by growing community will be highlighted.\n\nThe COG-explorer is a demo application to show the capabilities of geotiff.js by allowing to browse TIFF files on top of an OpenLayers map. It allows to access large TIFF files on remote sources and can combine multiple files and rendering mechanisms to generate visually impressive images. It provides advanced and efficient rendering techniques using WebGL and takes full advantage of the layout of cloud optimized GeoTIFFs and the capabilities of geotiff.js.\n\nNone","original_language":"eng","persons":["Fabian Schindler"],"tags":["bucharest","379","2019","General"],"view_count":239,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-11-30T22:15:07.952+01:00","length":1422,"duration":1422,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/379-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/379-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/379-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/379-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-379-discover-huge-raster-files-in-the-browser-with-geotiff-js","url":"https://api.media.ccc.de/public/events/99a39bf7-5c95-5bc3-947a-55e28aa0a042","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":4},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":5},{"event_id":7475,"event_guid":"49a7c19c-a42e-5058-afe1-7577dd2736c9","weight":4},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":4},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":3},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":3},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":2},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":2},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":2},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":2},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":2},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":2},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":2},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":2},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":2},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":4},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":3},{"event_id":7556,"event_guid":"c9b9934c-1cec-518c-ab2f-6a70ee5622f0","weight":2},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":7},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":2},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":6},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":4},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":3},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":2},{"event_id":7659,"event_guid":"81f32156-c1c3-5ee8-8fec-e5800350f677","weight":3},{"event_id":7665,"event_guid":"f1f4f54c-e816-573f-a05d-7973f9f5d48e","weight":2},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":2},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":2},{"event_id":7742,"event_guid":"3f476837-4583-53e9-8ddf-eb940720a469","weight":6}]},{"guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","title":"INSPIRE as an Open Platform","subtitle":null,"slug":"bucharest-443-inspire-as-an-open-platform","link":"https://talks.2019.foss4g.org/bucharest/talk/PJYRMC/","description":"Audio is broken for the first minutes, sorry.\n\nIn this talk, we explain how open source platforms will enable data users to truly utilize geospatial data in Europe.\n\nOpen platforms based on standards, as INSPIRE, will enable new business models, applications and markets. However, there are still challenges in building them effectively.\n\nA key component of effective INSPIRE implementation is hale studio, wetransform's open source tool for geodata harmonization. With its declarative and interactive workflow, it provides users with the ability to easily transform complex data. It has been designed from the ground-up to support specifications such as OGC GML, ALKIS, INSPIRE, and others. It has been applied to thousands of harmonisation projects. \n\nIn the talk, we will highlight recent INSPIRE data harmonisation projects, such as:\n1) Reference transformation project creation for 3A to INSPIRE Data\n2) INSPIRE compliant data generation (Human Health and Safety, Hydrography, Transport Networks and Elevation) from WFS\n\nIt will specify the general and case-specific challenges faced and how they were overcome. We will then delve into the future of hale studio, and which features will be included later based on our observations from the harmonization projects we have undertaken.\n\nNone","original_language":"eng","persons":["Akshat Bajaj"],"tags":["bucharest","443","2019","General"],"view_count":76,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-01-17T05:45:04.303+01:00","length":1078,"duration":1078,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/443-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/443-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/443-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/443-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-443-inspire-as-an-open-platform","url":"https://api.media.ccc.de/public/events/ae1cdec5-93fe-5638-a167-faa6e81cf9c6","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":2},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":5},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":4},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":4},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":5},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":4},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":6},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":4},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":3},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":4},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":4},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":3},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":3},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":3},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":3},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":4},{"event_id":7529,"event_guid":"ceaf6b0d-7e1a-5262-a7ae-61533de03fde","weight":4},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":6},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":3},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":4},{"event_id":7564,"event_guid":"faf1a4fd-2d2d-5622-a95a-c6488eeff404","weight":3},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":3},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":3},{"event_id":7675,"event_guid":"9e54b705-cdd9-5485-8bec-d392c97aee70","weight":4},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":4},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":3},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":6}]},{"guid":"742befe9-4856-57c3-816c-c9cf35661ece","title":"Reconsidering Default. 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news, thematic layers, and coordinate systems","subtitle":null,"slug":"bucharest-197-openmaptiles-news-thematic-layers-and-coordinate-systems","link":"https://talks.2019.foss4g.org/bucharest/talk/A77U7H/","description":"OpenMapTiles is an open-source set of tools for processing OpenStreetMap data into zoomable and web-compatible vector tiles, which are ready to use in OpenLayers, Mapbox GL, Leaflet, QGIS as well as mobile applications. \nThis talk gives an overview of the major changes in the project.\nApart from providing a base map of the whole world, the same principles of OpenMapTiles can also be used to create various thematic layers.\nWe'll also talk about and demonstrate a possibility to build on top of the OpenMapTiles tools to produce the vector tiles in different coordinate systems while keeping all the features, such as interactivity to create powerful region-specific applications.\n\nNone","original_language":"eng","persons":["Petr Sloup","Dalibor Janak","Petr Pridal"],"tags":["bucharest","197","General"],"view_count":60,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-10-06T22:45:05.801+02:00","length":1063,"duration":1063,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/197-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/197-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/197-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/197-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-197-openmaptiles-news-thematic-layers-and-coordinate-systems","url":"https://api.media.ccc.de/public/events/9b3ad47a-e457-5428-b6ca-170addd9bf22","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7375,"event_guid":"d8db148c-39e4-4f1e-af23-a26a477c82ee","weight":1},{"event_id":7381,"event_guid":"e988c76b-3a47-46de-a2c7-77c49a5e731b","weight":1},{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":3},{"event_id":7475,"event_guid":"49a7c19c-a42e-5058-afe1-7577dd2736c9","weight":2},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":2},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":2},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":3},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":1},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":3},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":2},{"event_id":7527,"event_guid":"b05efa77-03a4-5ff9-a037-06d5aa2a1b6d","weight":1},{"event_id":7531,"event_guid":"eeabc00d-ba6f-58f2-91d9-1bde01e1c643","weight":1},{"event_id":7538,"event_guid":"18d0bdd8-5bdf-536e-9a51-5479ba1be544","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":2},{"event_id":7555,"event_guid":"a641fc9b-2eb6-5580-8acc-4236e227de4e","weight":1},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":2},{"event_id":7578,"event_guid":"d5d6bac8-cb8a-504a-9a3f-ced5c377e1bd","weight":1},{"event_id":7588,"event_guid":"12d4492d-6339-54e7-bcd6-fb12cc7f8422","weight":1},{"event_id":7597,"event_guid":"5250fc42-6c79-5499-9029-87009757e5f5","weight":1},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":6},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":2},{"event_id":7609,"event_guid":"64785b52-3c01-587f-ad49-224968c337df","weight":1},{"event_id":7614,"event_guid":"7347a409-8f11-53a7-b855-39fcf0d8c2ae","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":4},{"event_id":7620,"event_guid":"d1d383f0-dca2-5708-8555-bd5f71a542ee","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":1},{"event_id":7625,"event_guid":"bd14d233-85f2-5064-8f3d-5693392a48e4","weight":2},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":1},{"event_id":7641,"event_guid":"d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","weight":2},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":2},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":1},{"event_id":7665,"event_guid":"f1f4f54c-e816-573f-a05d-7973f9f5d48e","weight":2},{"event_id":7673,"event_guid":"89f564bf-e743-5086-a372-478a49b0d7ce","weight":3},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":2},{"event_id":7691,"event_guid":"51a27fc2-ea89-5b31-8a60-fed8cdc9ef91","weight":2},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":1},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":2},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":3},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":2},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":3},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":2},{"event_id":7753,"event_guid":"5f917971-56e2-5166-a686-07e384a9228d","weight":2},{"event_id":7758,"event_guid":"d7541c86-83fd-55c3-8843-f64e30b8aa55","weight":2}]},{"guid":"38fb4b40-3935-5dbc-b54a-551830e317d8","title":"Open Science, Knowledge Sharing and Reproducibility as Drivers for the Adoption of FOSS4G in Environmental Research","subtitle":null,"slug":"bucharest-68-open-science-knowledge-sharing-and-reproducibility-as-drivers-for-the-adoption-of-foss4g-in-environmental-research","link":"https://talks.2019.foss4g.org/bucharest/talk/ZV8QNK/","description":"EnviDat is the institutional data portal and publication data repository of the Swiss Federal Research Institute WSL. EnviDat actively implements the FAIR (Findability, Accessibility, Interoperability and Reusability) principles and provides a range of services in the area of research data management that were extensively described in [Iosifescu et al. (2018a)](https://doi.org/10.5334/dsj-2018-028). We continuously improve various aspects of open science support in EnviDat, including implementation of Jupyter Notebooks as documented in [Iosifescu et al. (2018b)](https://doi.org/10.7287/peerj.preprints.27211), thus improving the current situation defined by a “replication crisis”. \n\nIn [Iosifescu et al. (2015)](http://hdl.handle.net/2263/49954) we have presented several reasons for the increasing adoption of FOSS4G (free and open source software for geoinformatics) in academic research: not only the total cost of ownership, but also the growing stability and maturity of the recent open source software packages, the faster bug-fixing turnover, the increasing availability of professional support, and the flexibility to change and repurpose the open software to tackle new research challenges, among others. These reasons are still valid today, and consequently EnviDat trusts PostgreSQL/PostGIS and Apache Solr with the management of its spatial meta(data).\n\nIn this contribution, we discuss two novel drivers for the adoption of FOSS(4G) in environmental research: open science and reproducibility. Independent research replication at peer-review is facilitated by the immediate availability of the free and open source software, the absence of software licensing issues and the openness of the code even for older versions of a software. Moreover, researchers producing their own FOSS code can expect a wider distribution of the produced software. In EnviDat, open science support is supported by the combined publication of bundles of datasets and software as for example [Fraefel (2018)](https://doi.org/10.16904/envidat.49) or purely FOSS4G software as for example [Bont (2018)]( https://doi.org/10.16904/envidat.software.1). While Fraefel shows how scientists can complement data publication with additional analysis workflows, the work of Bont demonstrates the opening of a methodology for optimizing the geometric layout cable roads and makes it available for everyone as a plugin for QGIS.\n\nIn conclusion, supporting reproducibility of research in a portal such as EnviDat is a complex issue that can be simplified by the adoption of FOSS(4G). We would like to stress that reproducibility in science also consists of the transparency of methods and the precise documentation of all steps needed to achieve the published results. In these processes, open source software can play a key role.\n\nNone","original_language":"eng","persons":["Steffen Konrad","Ionuț Iosifescu Enescu","Lucía de Espona Pernas","Marielle Fraefel","Gian-Kasper Plattner","Rolf Meile","Dominik Haas-Artho","Thomas Kramer","Martin Hägeli","Leo Bont"],"tags":["bucharest","68","2019","Academic"],"view_count":48,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-07-22T00:15:05.022+02:00","length":1900,"duration":1900,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/68-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/68-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/68-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/68-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-68-open-science-knowledge-sharing-and-reproducibility-as-drivers-for-the-adoption-of-foss4g-in-environmental-research","url":"https://api.media.ccc.de/public/events/38fb4b40-3935-5dbc-b54a-551830e317d8","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7532,"event_guid":"e7956d52-af40-563e-ae3e-1df491ad6591","weight":1},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":1},{"event_id":7581,"event_guid":"f3a8dd85-9308-553a-928d-bfd47824fbd7","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":1},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":1},{"event_id":7653,"event_guid":"2f97a6f3-e441-505a-8be2-e95554c44430","weight":2},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7699,"event_guid":"3394a8b8-5954-531f-bbab-877ae065fcee","weight":1},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":1}]},{"guid":"3b5c1185-42c2-5e87-b4ba-779be1a3297b","title":"Visualization of Big GeoData: An experiment with DINSAR deformation time series","subtitle":null,"slug":"bucharest-56-visualization-of-big-geodata-an-experiment-with-dinsar-deformation-time-series","link":"https://talks.2019.foss4g.org/bucharest/talk/3BRATM/","description":"Big Geo Data (BGD) constitute a challenge for monitoring and assessing the status of and changes in the natural and in the built environment where most of the people live.\n\nNevertheless, to convert BGD into value, we need to fill the gap existing between the current form in which BGD are represented, which conveys information understandable to scientists and experts, and the needs of not experts, decision and policy makers who could exploit information derived of BGD if adequately summarised and explicitly visualised. To this end, new methods are needed for the discovery of the relevant geodata among huge repositories, the assessment of the geodata quality, and, finally, the synthesis of BGD to provide decision makers with consistent and comprehensible information to possibly discover hidden knowledge.\n\nWithin the project “URBAN GEOmatics for Bulk data Generation, Data Assessment and Technology Awareness (URBAN GEO BIG DATA)” we are experimenting the definition and application of novel technological solutions for fostering the fruiting and synthesis of BGD by public administrators and the citizens of urban areas. Specifically, the project aims to improve the knowledge of urban areas by exploiting the fruition of the vast availability of EO data sources for soil consumption and long-term monitoring, and IoT data on mobility. A key aspect concerns the definition and implementation of novel methods for geo data dissemination through the application and extension of standard interoperable sharing protocols. \n\nIn this paper, we focus on the experiments aimed at fostering the fruition of ground deformation time series derived through the Differential SAR Interferometry (DInSAR) measurements, in urban areas (i.e., Naples and Milan city areas). In particular, the Small BAseline Subset (SBAS) technique has been applied to generate DInSAR BGD displacement time series which can be served directly by applying OGC WMS and WFS requests, but the results achieved can be hardly interpretable by non-expert decision makers.\n \nTo empower their potential fruition, we defined and implemented an automatic mechanism aimed at generating a qualitative visual temporal animation of the BGD time series of deformation synthetized by snapshot maps, generated with a reduced spatial and temporal resolution. They can be helpful for a non-expert to visually identifying at a glance the areas subject to deformations, without spending much of time analysing the single deformation time series. \n\nUseful knowledge is the mean deformation velocity map of the analysed areas. However, to follow the time evolution of the deformation, we have selected merely one single measurement per year. This is only a qualitative method for helping non-experts in identifying areas with large deformations. The paper will focus on this aspect describing its implementation details and characteristics.\n\nNone","original_language":"eng","persons":["Mariarosaria Manzo","Antonio Pepe","Pasquale Imperatore","Paola Carrara","Manuela Bonano","Gloria  Bordogna","Candan Eylül Kilsedar"],"tags":["bucharest","56","2019","Academic"],"view_count":62,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-08-13T09:45:04.743+02:00","length":907,"duration":907,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/56-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/56-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/56-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/56-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-56-visualization-of-big-geodata-an-experiment-with-dinsar-deformation-time-series","url":"https://api.media.ccc.de/public/events/3b5c1185-42c2-5e87-b4ba-779be1a3297b","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7489,"event_guid":"7c66788d-24a7-5951-865f-c85816356441","weight":1},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":1},{"event_id":7498,"event_guid":"b197164d-0898-54b9-9348-e8d76b0efb91","weight":1},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":1},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":1},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":1},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":1},{"event_id":7569,"event_guid":"a85d6273-42ec-54fe-b60d-541c068ccc1d","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":2},{"event_id":7584,"event_guid":"41e880ab-ca8a-5a40-aeeb-4b75fb3a94d3","weight":2},{"event_id":7586,"event_guid":"a3b80975-a3ab-5bd3-bcb8-b92f03e007c7","weight":1},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":1},{"event_id":7600,"event_guid":"538b1e30-5670-51dc-9c09-1862ac739222","weight":1},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":1},{"event_id":7609,"event_guid":"64785b52-3c01-587f-ad49-224968c337df","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7617,"event_guid":"5eaf093f-4b8d-5455-9a6c-252d78a94e9c","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":1},{"event_id":7620,"event_guid":"d1d383f0-dca2-5708-8555-bd5f71a542ee","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":4},{"event_id":7630,"event_guid":"2922816b-f00a-5fc1-97e6-69df1a0c98ab","weight":1},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":2},{"event_id":7641,"event_guid":"d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","weight":3},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":2},{"event_id":7644,"event_guid":"82b0e18e-fa65-5616-95ee-20b22c1b5e41","weight":1},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":1},{"event_id":7656,"event_guid":"cdcc0bac-ebad-566c-b691-c54010212a86","weight":2},{"event_id":7657,"event_guid":"13347d51-f447-50a0-86b3-1e0833dedc68","weight":2},{"event_id":7659,"event_guid":"81f32156-c1c3-5ee8-8fec-e5800350f677","weight":3},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":2},{"event_id":7665,"event_guid":"f1f4f54c-e816-573f-a05d-7973f9f5d48e","weight":2},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":1},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":1},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":1},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":1},{"event_id":7714,"event_guid":"33201832-16d0-59aa-b06b-93d04ed0b637","weight":1},{"event_id":7722,"event_guid":"8f2a7b79-eb9b-5eea-9cec-6878c3dc26b0","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":1},{"event_id":7734,"event_guid":"0e88cd88-aa0a-5920-9708-e22fbf97b784","weight":1},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":1},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":1},{"event_id":7752,"event_guid":"78ceca87-11cf-598f-9ad3-100d9652a2b4","weight":1}]},{"guid":"17f484f5-c4e2-58da-a7ec-cb18c3e85cd4","title":"Como llego to infinity and beyond","subtitle":null,"slug":"bucharest-409-como-llego-to-infinity-and-beyond","link":"https://talks.2019.foss4g.org/bucharest/talk/DAFRXE/","description":"Buenos Aires  has a wide public transport network that includes more than 180 bus lines, 7 trains, 6 subway lines and 195 km of bicycle lanes that it offers to 4.5 million residents. and different alternative visitors when they travel. How I arrive (How I get there) is the official application developed for  Capital federal (for the moment) that helps them move around the city in the most efficient way in public transport, automobile, bicycle, taxi or walking. It is available for Android and IOS and has more than 700,000 active users who do 1 million searches per week.\nIt integrates real-time information on subways, trains and buses so that users know when the next transport will arrive and also the different rates to provide more transparent information and allow residents and visitors to make better decisions. The objectives for 2019 are to include predictions for all bus lines, currently only available for those who are already sensorized, to include the services of the Metropolitan Area and to open the code of the application to the community. 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The OGC service architecture is undergoing a clean break in an attempt to modernize geospatial API standards.  REST, JSON and OpenAPI are now common terminology in emerging OGC API standards.  This change will greatly lower the barrier to implementation of services, clients and associated toolkit.\n\npygeoapi is a young and emerging project that is an early adopter of the new OGC API efforts.  pygeoapi is an extensible geosaptial web API framework based in Python that already supports WFS 3.0.  This presentation will provide an overview of the project, standards supported, extensibility/plugin framework, real world implementations as well as future plans.\n\nNone","original_language":"eng","persons":["Tom Kralidis","Jorge S. 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Kindly see below\nhttp://www.mapkibera.org/blog/2018/07/17/mapping-counties-with-participatory-budgeting/\nhttp://www.mapkibera.org/blog/2018/05/30/citizens-and-government-map-makueni-county/\n\nNone","original_language":"eng","persons":["Joshua 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In this study, the implementation manual and history of the situation response to major national disasters in Korea are analyzed to identify problems in response to existing disaster situations.\n\nNone","original_language":"eng","persons":["Jinyi Park"],"tags":["bucharest","338","2019","General"],"view_count":21,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-02-04T12:30:07.768+01:00","length":1017,"duration":1017,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/338-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/338-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/338-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/338-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-338-establishment-of-integrated-disaster-response-system-through-the-analysis-of-disaster-response-work","url":"https://api.media.ccc.de/public/events/7b40d7a8-7350-54ce-9809-87c5b0ee912f","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7489,"event_guid":"7c66788d-24a7-5951-865f-c85816356441","weight":2},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":1},{"event_id":7545,"event_guid":"726938bf-af52-5c0e-9198-0053eba64726","weight":1},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":1},{"event_id":7600,"event_guid":"538b1e30-5670-51dc-9c09-1862ac739222","weight":1},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7613,"event_guid":"0b7d0b85-cf67-5382-aba4-9035a9e7963a","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7664,"event_guid":"bc480eaa-8db8-54d0-bc53-32a81725f2d9","weight":1},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":1},{"event_id":7685,"event_guid":"76554f37-f382-50da-a02a-3656b5a70ed2","weight":1},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":2},{"event_id":7698,"event_guid":"61a1baea-9b7c-5f64-bef2-094b291f77fd","weight":1},{"event_id":7718,"event_guid":"4ae662a0-789b-56b6-a357-ed2384226e9d","weight":1},{"event_id":7722,"event_guid":"8f2a7b79-eb9b-5eea-9cec-6878c3dc26b0","weight":1},{"event_id":7727,"event_guid":"812560ad-8181-524d-a843-95523fed1e81","weight":2},{"event_id":7738,"event_guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","weight":2},{"event_id":7751,"event_guid":"bb1806af-1579-5ee7-916e-099ef1bb74f1","weight":2},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":1}]},{"guid":"60e9b22b-78f2-5213-a4bc-76adada4fa2a","title":"The Open Data Cube Sandbox","subtitle":null,"slug":"bucharest-140-the-open-data-cube-sandbox","link":"https://talks.2019.foss4g.org/bucharest/talk/CF7LYC/","description":"FrontierSI have been working with the Open Data Cube Community to develop simpler ways of running the ODC, and one of these is the ‘Sandbox’ project, where we have built a pre-configured ODC instance as a reference deployment. \n\nThe Sandbox aims to provide developers, data scientists, decision makers and everyone else a way to learn about remote sensing, the ODC generally, or about the various applications that earth observation data can be used in. The use of Docker, Kubernetes, the ODC and Dask enables for a scalable environment that can run non-trivial workloads. The ODC Sandbox is as easy to use as visiting a website, it's powered by vast quantities of open data, it’s available now and the architecture is open, so you can build one yourself too. \n\nThis presentation will briefly introduce the ODC project and will then discuss the Sandbox, how it is structured and what is required to get started. 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That means looping over all features or cells and applying your own functions is encouraged. The [JuliaGeo](http://juliageo.org/) organization was first started in 2015 to provide support for working with geospatial data in the Julia programming language. JuliaGeo currently provides high-level APIs with comprehensive support for OSGeo libraries like GDAL, GEOS and PROJ. 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The overall focus of this talk will be on the development and application of CometTS for two analyses: 1) analyzing dynamic population changes over time in Africa and the Middle East and 2) ccreating the first independent estimate of the number of persons without power over time in Puerto Rico following Hurricane Maria.\n\nNone","original_language":"eng","persons":["Jake 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Even in our small geospatial heaven ?\nLet's have a look at behind the curtain and see what CLI can offer nowadays with\nthe Python and R datascience stacks.\n\nLet's look at CLI GIS, right in the eye !\n\nBy the end of the talk audience members will :\n* not be afraid of CLI anymore (let's hope)\n* might want to learn a scripting language and explore console mode\n* want to combine best of both worlds\n\nNone","original_language":"eng","persons":["Nicolas Roelandt"],"tags":["bucharest","212","2019","General"],"view_count":483,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-07T12:15:06.705+01:00","length":750,"duration":750,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/212-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/212-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/212-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/212-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-212-are-we-going-back-to-command-line-gis-","url":"https://api.media.ccc.de/public/events/d0794cae-d707-584c-8879-6c438a603486","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":24},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":39},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":32},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":1},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":3},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":3},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":2},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":2},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":13},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":46},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":2},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":2},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":1},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":6},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":1},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":30},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":2},{"event_id":7614,"event_guid":"7347a409-8f11-53a7-b855-39fcf0d8c2ae","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":1},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":3},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":2},{"event_id":7630,"event_guid":"2922816b-f00a-5fc1-97e6-69df1a0c98ab","weight":1},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":23},{"event_id":7658,"event_guid":"361e8802-42c9-542d-8fcd-05647efe3d84","weight":1},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":1},{"event_id":7666,"event_guid":"5b35bf19-e251-5dea-96f1-49e2f0f88d09","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":12},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":6},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":2},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":18},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":33},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":2},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":20},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":2},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":19},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":17},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":28}]},{"guid":"ee2c0473-7931-5239-85f0-0385fb68054e","title":"GIS Migration Paths - 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Where to start? What are the potential elements to convert?\nWhich strategy to adopt?\n\nThe talk will try to answer these questions by showing examples and lesson learned from successful\nMigrations. 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This talk covers some of the basic (and not so basic) ways to use GeoServer to publish your geospatial data and make it look great!\n\nGeoServer made its first release in 2001 and has grown into an amazing, capable and diverse program. This also means the “feature list” is spread over years of release announcements, presentations, mailing list archives!\n\nThis presentations provides a whirlwind tour of GeoServer and everything it can do today!\n\nThis talk is a visual guide to the features of GeoServer. Are you just getting started with GeoServer, or considering it for the first time? Attend this talk and prioritize what you want to look into first. Are you an expert user who has been running GeoServer since version 1.0? Attend this talk and see what tricks an optimizations you have been missing out on!\n\nNone","original_language":"eng","persons":["Andrea Aime","Jody Garnett"],"tags":["bucharest","170","2019","General"],"view_count":368,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-02-24T11:30:05.394+01:00","length":1378,"duration":1378,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/170-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/170-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/170-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/170-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-170-geoserver-feature-frenzy","url":"https://api.media.ccc.de/public/events/603a5649-724a-53d7-ac20-ff7d520696d3","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":49},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":4},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":9},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":8},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":2},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":8},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":2},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":24},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":8},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":7},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":24},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":2},{"event_id":7549,"event_guid":"7b9c8b02-7d33-5172-b0ea-841a26d389b0","weight":8},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":16},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":8},{"event_id":7679,"event_guid":"6510f93b-924b-5975-be42-3dc7c336f020","weight":13},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":21}]},{"guid":"2f97a6f3-e441-505a-8be2-e95554c44430","title":"Geo-Analytic Functions for UN Field Operations – UN Open GIS: Spiral 3 Geo-Analysis","subtitle":null,"slug":"bucharest-78-geo-analytic-functions-for-un-field-operations-un-open-gis-spiral-3-geo-analysis","link":"https://talks.2019.foss4g.org/bucharest/talk/PRXB9V/","description":"As the United Nations (UN) is a complex organization carrying out divers tasks in the world, most functions for an enterprise GIS are required. In order to support the requirements from the UN, the UN Open GIS Initiative was founded in 2016 with goals to provide GIS solutions for the UN based on open source software. The working group 3 of the initiative, named Spiral 3, aims to develop and deliver geo-analytic functions to the UN. In particular, a number of geo-analytic functions are developed by Spiral 3 to support field operations such as UN peace keeping operation. \nIn this paper, we present a development use-case of geo-analytic functions for the UN, which is composed of four steps; analysis of requirements and functional specification, definition of development environment and system architecture, system development and test, and documentation of user manual and education materials. First, a comprehensive study on UN operations has been carried out, which covers the following tasks; situational awareness, security operations, military operations, protection of civilians, human rights violation investigation, epidemiological analysis, mission’s support and logistics operations, electoral support, disarmament, demobilizations and reintegration program, and humanitarian response operations. From this study, we derived 26 primitive geo-analytic functions. The users of geo-analytic functions for these tasks include mostly officers at field offices and geo-analysis experts at mission headquarters. \nSecond, the system development environment was determined as Java using GeoTools for the compatibility and portability. The geo-analytic functions were developed as a plug-in of uDig, which is a Java-based open source desktop GIS. It means that the preparation and pre-processing of data for geo-analysis and the visualization of the analysis are supported by uDig. Third, an experiment of the developed system was performed with a scenario of Ebola virus spread. It shows that the system properly supports the field operations of Ebola virus spread. The experiment also shows the strength and weakness of the developed geo-analysis functions in comparison with commercial GIS. As the fourth step of the development, a user-manual is published via web and an education material was also developed under the OSGeo-UN Committee Educational Challenge Program. \nThrough the use-case study presented in the paper, we would like to share the experiences and lessons about the development of geo-analytic functions, which would be used as a reference for other geo-analytic function development.\n\nNone","original_language":"eng","persons":["HaeKyong Kang","Timur Obukhov","Minpa Lee"],"tags":["bucharest","78","2019","Academic"],"view_count":32,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-12-22T16:30:06.529+01:00","length":1638,"duration":1638,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/78-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/78-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/78-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/78-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-78-geo-analytic-functions-for-un-field-operations-un-open-gis-spiral-3-geo-analysis","url":"https://api.media.ccc.de/public/events/2f97a6f3-e441-505a-8be2-e95554c44430","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":5625,"event_guid":"7beb02b1-cc01-573b-8d74-4dd50e3c01d2","weight":1},{"event_id":7462,"event_guid":"bc0ea171-a661-56f9-a518-e32c84bbcf8b","weight":5},{"event_id":7503,"event_guid":"13ee3371-c9cb-5781-ad63-7e8477ad6b00","weight":3},{"event_id":7513,"event_guid":"17f484f5-c4e2-58da-a7ec-cb18c3e85cd4","weight":2},{"event_id":7532,"event_guid":"e7956d52-af40-563e-ae3e-1df491ad6591","weight":1},{"event_id":7581,"event_guid":"f3a8dd85-9308-553a-928d-bfd47824fbd7","weight":1},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":2},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":1},{"event_id":7650,"event_guid":"eb077a88-d0d1-5a87-bc50-68bacdeaf135","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":2},{"event_id":7699,"event_guid":"3394a8b8-5954-531f-bbab-877ae065fcee","weight":2},{"event_id":7703,"event_guid":"38fb4b40-3935-5dbc-b54a-551830e317d8","weight":2},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":1}]},{"guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","title":"Open source tool set for geology","subtitle":null,"slug":"bucharest-244-open-source-tool-set-for-geology","link":"https://talks.2019.foss4g.org/bucharest/talk/JGHEG8/","description":"You recently saw a picture of a big hole in space. We now propose you to visualize holes in the ground. \nAs a science directly based on location, Geology makes intensive use of GIS softwares, not only to see boreholes.\n\nAs a matter of fact, geology needs efficient tools to store, visualize and analyze large datasets of informations in 2D and 3D. We propose a set of opensource softwares based on existing GIS components (QGIS, PostGIS) to answer these problematics.\n\nThis presentation will detail the different tools developed by Oslandia : \n\n- **Albion** : reconstruct 3D geological model from wells information\n- **CtrlCraft** : open-pit mines management and optimization\n- **OpenStope** : underground mine stope editor\n- and finally a tool to visualize stratigraphic logs and timeseries\n\nWe will demo their usage and demonstrate how they allow production gains for geologists.\n\nNone","original_language":"eng","persons":["Julien Cabieces"],"tags":["bucharest","244","2019","General"],"view_count":1001,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-01-17T14:00:08.568+01:00","length":1503,"duration":1503,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/244-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/244-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/244-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/244-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-244-open-source-tool-set-for-geology","url":"https://api.media.ccc.de/public/events/227ae37a-41aa-53d7-944a-2e9b7c8d99a7","conference_title":"FOSS4G 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This methodology would cover the whole process of generating the RDF triples from GML sources, setting up a triple-store to persist the information, and issuing SPARQL queries to the exposed endpoint. A working example would be presented using the Spanish CNIG endpoint, where several datasets from the Annex I are hosted. Then a series of queries joining external information from other endpoint, like DBPedia or GeoNames, would be used as a mean to demonstrate the interoperable capabilities and the potential applications to enrich spatial data, extract meaningful insights from it and use it to support information systems.\n\nNone","original_language":"eng","persons":["Enrique Soriano","Rodríguez Pascual Antonio 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the Fate of the Dead in North Korea with Free \u0026 Open Source Software and Data","subtitle":null,"slug":"bucharest-275-mapping-the-fate-of-the-dead-in-north-korea-with-free-open-source-software-and-data","link":"https://talks.2019.foss4g.org/bucharest/talk/K7ZTHW/","description":"For the last four years, the Transitional Justice Working Group's mapping project has interviewed North Korean escapees living in South Korea in an effort to determine where the victims of the regime have been killed and buried.  \n\nThis talk will present the mapping system we've developed, the challenges we've faced building it, and how many of these challenges have been partially or fully addressed using free and open source software and data (FOSSD).\n\nOur first two mapping reports and a few data sets of sites suspected of containing documents can be found at https://en.tjwg.org/mapping-project-north-korea/.\n\nNone","original_language":"eng","persons":["Dan Bielefeld"],"tags":["bucharest","275","2019","General"],"view_count":79,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-03-08T01:00:07.351+01:00","length":1648,"duration":1648,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/275-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/275-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/275-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/275-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-275-mapping-the-fate-of-the-dead-in-north-korea-with-free-open-source-software-and-data","url":"https://api.media.ccc.de/public/events/a641fc9b-2eb6-5580-8acc-4236e227de4e","conference_title":"FOSS4G 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In this context, environmental modelling can help in mapping hazards and risks zones and to support decision makers in building functional infrastructures with low environment impact and for a safe urban planning.\nIn the last decades many researchers tried to extract useful information from digital data and in particular from Digital Terrain Models (DTM) with the development of ad-hoc algorithms and tools. In the meanwhile the data availability increased and high precision DTM are available almost all over the world.\nThe algorithms contained in the HortonMachine library are the result of more than 10 years of research, development and real application of people from different research institutes and professionals working in the field of environmental engineering. The HortonMachine library contains tools for data management, data collection in the field, and environmental modelling in particular related to hillslope stability, floods, debris flow, forestry management and woody floods.\n\nNone","original_language":"eng","persons":["Silvia Franceschi"],"tags":["bucharest","149","2019","General"],"view_count":31,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2023-06-28T16:30:03.236+02:00","length":1450,"duration":1450,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/149-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/149-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/149-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/149-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-149-foss-tools-for-modelling-natural-hazards-the-hortonmachine-library","url":"https://api.media.ccc.de/public/events/6f455f9f-a9a4-502e-8e73-b0208dbe8427","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":5188,"event_guid":"cb9599ec-b2ff-4f0b-bac7-ee3bbaec2781","weight":1},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":2},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7547,"event_guid":"a31e875c-a407-5233-a81b-d682a44e33b7","weight":1},{"event_id":7558,"event_guid":"175e2989-1005-5266-8928-9bb1247bf423","weight":1},{"event_id":7565,"event_guid":"3bf3bca5-f60f-5af0-b8a8-8a0a229b234b","weight":1},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":2},{"event_id":7572,"event_guid":"fb951433-b271-5884-b370-a8ef56393406","weight":2},{"event_id":7582,"event_guid":"95c65e38-a93e-5306-a9c6-b1cdc197bb58","weight":4},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":2},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":3},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":2},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":2},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":2},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":2},{"event_id":7641,"event_guid":"d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","weight":3},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":2},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":1},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":2},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":2},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":1}]},{"guid":"c66f5d1f-aaa2-542e-a714-87dca2a3ad98","title":"Flood Vulnerability Index for coastal communities linked to mangrove forests based on the COASTMAP URABÁ project in Colombia","subtitle":null,"slug":"bucharest-431-flood-vulnerability-index-for-coastal-communities-linked-to-mangrove-forests-based-on-the-coastmap-urab-project-in-colombia","link":"https://talks.2019.foss4g.org/bucharest/talk/B7EWW9/","description":"Natural hazards such as floods are receiving a lot of attention around the world and the vulnerability assessment is a strategy to develop prevention and mitigation plans. 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Then the COASTMAP URABÁ project that is being carried out since 2017 in the Urabá gulf in Colombia and that so far has created free access maps of two coastal communities using the mapping methodology created by the HOT team, has allowed the development of a Flood Vulnerability Index for coastal social-ecosystems (FVIc) that could be used in all the coastal communities of the country.\n\nNone","original_language":"eng","persons":["María Fernanda Peña Valencia"],"tags":["bucharest","431","2019","General"],"view_count":29,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-05-18T20:00:03.218+02:00","length":1175,"duration":1175,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/431-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/431-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/431-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/431-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-431-flood-vulnerability-index-for-coastal-communities-linked-to-mangrove-forests-based-on-the-coastmap-urab-project-in-colombia","url":"https://api.media.ccc.de/public/events/c66f5d1f-aaa2-542e-a714-87dca2a3ad98","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7491,"event_guid":"7ce19c2c-7bc3-5ba7-b454-b383a7c58c6c","weight":1},{"event_id":7498,"event_guid":"b197164d-0898-54b9-9348-e8d76b0efb91","weight":1},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":1},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7575,"event_guid":"bcca12c5-309f-588b-a67e-c5f1fc31f998","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":1},{"event_id":7589,"event_guid":"42fe787e-4472-5c3d-a5d8-142940a0f281","weight":1},{"event_id":7612,"event_guid":"20bb8f65-038d-5e73-bba1-186f5b40f548","weight":1},{"event_id":7636,"event_guid":"de42794d-e607-5d76-9b1e-3b5e52bd6c68","weight":1},{"event_id":7645,"event_guid":"efd996c1-5096-5b23-bf42-3dd6818dc072","weight":1},{"event_id":7678,"event_guid":"c9058144-0344-5cdd-9e8d-228d9a6443f3","weight":1},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":1},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":1},{"event_id":7748,"event_guid":"753ef9d6-c39e-5cdb-88c5-1ebe4760f70a","weight":1},{"event_id":7754,"event_guid":"a413689b-2102-5eec-93ef-bae111230fd3","weight":1},{"event_id":7758,"event_guid":"d7541c86-83fd-55c3-8843-f64e30b8aa55","weight":1}]},{"guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","title":"QGIS: No more plugins only processings","subtitle":null,"slug":"bucharest-317-qgis-no-more-plugins-only-processings","link":"https://talks.2019.foss4g.org/bucharest/talk/YLFXEV/","description":"With QGIS 3 and the processing module refactoring, it is easiest to add tools without the complexity of plugins. \n\nWe will discuss the way to add algorithms in python to QGIS and the advantage of using processing. We will also discuss the limit and future of processing modules. As described by Victor Olaya in 2016 during the 2nd International QGIS Conference, all the QGIS tools should be algorithms.\n\nNone","original_language":"eng","persons":["René-Luc DHONT","David Marteau"],"tags":["bucharest","317","General"],"view_count":334,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-12-30T13:46:55.293+01:00","length":1269,"duration":1269,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/317-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/317-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/317-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/317-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-317-qgis-no-more-plugins-only-processings","url":"https://api.media.ccc.de/public/events/e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":20},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":22},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":38},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":16},{"event_id":7588,"event_guid":"12d4492d-6339-54e7-bcd6-fb12cc7f8422","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":23},{"event_id":7609,"event_guid":"64785b52-3c01-587f-ad49-224968c337df","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":16},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":5},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":16},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":22},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":1},{"event_id":7687,"event_guid":"a0e3a9de-ed9b-5cc6-8a5b-c9d37476c433","weight":4},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":24},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":4},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":28},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":27}]},{"guid":"d6b3b1a7-ed40-50da-a4ef-43775cad7688","title":"HERE XYZ Deep Dive on Creating Custom Web Maps","subtitle":null,"slug":"bucharest-323-here-xyz-deep-dive-on-creating-custom-web-maps","link":"https://talks.2019.foss4g.org/bucharest/talk/9TTYAH/","description":"A comprehensive look behind the scenes of HERE XYZ to demonstrate the components starting with the approachable, browser-based Studio to build maps, large data management operations with CLI all the way to developer APIs. You’ll discover the history of XYZ, what projects currently run on the service and the ongoing process of making it open source. Learn about our vision of collaboration with the community by offering both HERE and OSM map data on XYZ.\n\nNone","original_language":"eng","persons":["Oliver Fink"],"tags":["bucharest","323","2019","General"],"view_count":115,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-31T13:45:06.196+02:00","length":1762,"duration":1762,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/323-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/323-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/323-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/323-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-323-here-xyz-deep-dive-on-creating-custom-web-maps","url":"https://api.media.ccc.de/public/events/d6b3b1a7-ed40-50da-a4ef-43775cad7688","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":6820,"event_guid":"fea9cb1a-1a08-5c16-9fe9-35d58a0ef028","weight":3},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":1},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":2},{"event_id":7475,"event_guid":"49a7c19c-a42e-5058-afe1-7577dd2736c9","weight":2},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":3},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":1},{"event_id":7494,"event_guid":"1b36ea18-1b2c-5dae-9a88-b36f57683b7c","weight":1},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":2},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":2},{"event_id":7508,"event_guid":"90c767f8-cbe3-587d-a2b8-ee879b7e8b45","weight":1},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":1},{"event_id":7515,"event_guid":"b744af16-2f4c-5151-bca1-91449f719965","weight":2},{"event_id":7519,"event_guid":"33229e10-d954-564b-bb6f-f48e5b5d3882","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":3},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":2},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7531,"event_guid":"eeabc00d-ba6f-58f2-91d9-1bde01e1c643","weight":2},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7540,"event_guid":"835f3234-2e2a-5d75-a3f3-7c822e225d60","weight":3},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7556,"event_guid":"c9b9934c-1cec-518c-ab2f-6a70ee5622f0","weight":1},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":2},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":2},{"event_id":7582,"event_guid":"95c65e38-a93e-5306-a9c6-b1cdc197bb58","weight":2},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":2},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":2},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":4},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":3},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":1},{"event_id":7638,"event_guid":"6cef82f8-4f16-5fcd-adf6-aae52595dcfa","weight":1},{"event_id":7646,"event_guid":"1e986309-98ba-5840-b70e-300ff54d78bc","weight":2},{"event_id":7651,"event_guid":"84c94e48-3002-55f3-9d4a-c66f5d2e4198","weight":3},{"event_id":7656,"event_guid":"cdcc0bac-ebad-566c-b691-c54010212a86","weight":1},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":1},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":1},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":2},{"event_id":7676,"event_guid":"d77d9253-da6c-521a-ad5e-ff17c419cbea","weight":1},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":3},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":3},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":1},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2},{"event_id":7737,"event_guid":"a8593987-dcf7-54ec-abef-5fda903cd5a6","weight":1},{"event_id":7741,"event_guid":"d559c68a-c1f9-57a2-82ff-d699952dbe87","weight":2},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":2},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":2}]},{"guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","title":"An open drought monitoring system for the Deduru Oya basin in Sri Lanka in the context of the 4onse project.","subtitle":null,"slug":"bucharest-72-an-open-drought-monitoring-system-for-the-deduru-oya-basin-in-sri-lanka-in-the-context-of-the-4onse-project-","link":"https://talks.2019.foss4g.org/bucharest/talk/MLUXMW/","description":"During the last decades, many climatic parameters are more and more deviating from the average according to the mean values registered since consistent weather observations are available. The World Meteorological Organization (WMO) stated that the 2015, 2016 and 2017 years were the warmest since 1850 [1]. This trend is going to be confirmed in 2018 according to the preliminary data analysis of the last year. Drought events will likely occur more frequently or with an higher intensity either in Europe and in Asia [2,3].  Sri Lanka is not an exception, the norther-east area is already facing long period with very few precipitation events. Drought has multiple impacts on environmental and socio-economic aspects such as water resources management, human lives, energy consumption and many others. This climatic scenario highlights the importance of the development of monitoring systems to support the management of the drought risk. \nThe 4onse project (analysis of Open, Non-conventional, Sustainable and Effective monitoring systems), funded by the Swiss National Science Foundation (SNSF), aims to evaluate “non-conventional” Environmental Monitoring System (EMS) based on open technologies both hardware and software. At this state of the project, after developing and validating the prototype [4], 30 weather stations have been deployed in the Deduru Oya Sri Lankan basin and collecting the basic weather parameters (air temperature, humidity, pressure, accumulated rain, wind speed and wind direction). The system can help developing and low-income countries in coping the lack in the monitoring and management of natural hazards. In fact, thanks to the collected data, it is possible to elaborate some drought indexes which help in evaluating the intensity of the dry periods. The Standard Precipitation Index (SPI) has been selected as principal indicator to evaluate droughts. The SPI has been calculated integrating the data collected by the 4onse stations together with the Climate Hazards group Infrared Precipitation with Stations (CHIRPS) dataset. In this paper, the authors present the results of the methodology used and the proposed system to share the information that are useful to better take mitigation actions in time.\n\n[1] WMO WMO statement on the state of the global climate in 2017; 2018; ISBN 978-92-63-11212-5.\n[2] Spinoni, J.; Vogt, J.V.; Naumann, G.; Barbosa, P.; Dosio, A. Will drought events become more frequent and severe in Europe? International Journal of Climatology 2018, 38, 1718–1736.\n[3] Guo, H.; Bao, A.; Liu, T.; Jiapaer, G.; Ndayisaba, F.; Jiang, L.; Kurban, A.; De Maeyer, P. Spatial and temporal characteristics of droughts in Central Asia during 1966–2015. Science of The Total Environment 2018, 624, 1523–1538.\n[4] Strigaro, D.; Cannata, M.; Antonovic, M. Boosting a Weather Monitoring System in Low Income Economies using Open and Non-Conventional Systems: Data Quality Analysis. Sensors 2019, (accepted).\n\nNone","original_language":"eng","persons":["Bopagoda Hettiarachchige Sudantha","Rangajeewa Ratnayake","Emeshi Warusavitharana","Daniele Strigaro","Massimiliano Cannata"],"tags":["bucharest","72","2019","Academic"],"view_count":28,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2023-02-27T12:45:02.205+01:00","length":1338,"duration":1338,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/72-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/72-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/72-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/72-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-72-an-open-drought-monitoring-system-for-the-deduru-oya-basin-in-sri-lanka-in-the-context-of-the-4onse-project-","url":"https://api.media.ccc.de/public/events/ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7516,"event_guid":"edcad3ee-627e-5a69-8432-c12c4a09173c","weight":2},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":1},{"event_id":7543,"event_guid":"7b40d7a8-7350-54ce-9809-87c5b0ee912f","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":3},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":1},{"event_id":7611,"event_guid":"d265363a-2529-5055-80ad-05459b56a581","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":2},{"event_id":7664,"event_guid":"bc480eaa-8db8-54d0-bc53-32a81725f2d9","weight":1},{"event_id":7671,"event_guid":"a38570ce-3943-5e91-aa70-1333d5d9cc48","weight":1},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":1},{"event_id":7698,"event_guid":"61a1baea-9b7c-5f64-bef2-094b291f77fd","weight":1},{"event_id":7714,"event_guid":"33201832-16d0-59aa-b06b-93d04ed0b637","weight":2},{"event_id":7727,"event_guid":"812560ad-8181-524d-a843-95523fed1e81","weight":2},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":1},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":1},{"event_id":7751,"event_guid":"bb1806af-1579-5ee7-916e-099ef1bb74f1","weight":2}]},{"guid":"7347a409-8f11-53a7-b855-39fcf0d8c2ae","title":"Design and development of the UN Vector Tile Toolkit","subtitle":null,"slug":"bucharest-37-design-and-development-of-the-un-vector-tile-toolkit","link":"https://talks.2019.foss4g.org/bucharest/talk/3DGWDJ/","description":"The UN Open GIS Initiative is catalyzing the development of an open community for basemap vector tile providers. The Initiative promotes the UN Vector Tile Toolkit, a package of open source tools designed to enable public basemap providers, such as the United Nations geospatial information services or governmental mapping organizations, among others, to deliver their basemap vector tiles leveraging the latest web map technologies. The toolkit provides a set of Node.js open source scripts designed for developers to use in conjunction with existing and proven open-source vector tile software (such as [Tippecanoe](https://github.com/mapbox/tippecanoe), [Maputnik](https://github.com/maputnik/editor), [Mapbox GL JS](https://github.com/mapbox/mapbox-gl-js) and [vt-optimizer](https://github.com/ibesora/vt-optimizer)). The toolkit will help organizations to produce, host, style, and optimize fast and interoperable basemap vector tiles, making them available with various application frameworks. \n\nThis paper presents the methodology followed to support the requirements from the UN Peacekeeping operations’ point of view. The significant challenges were to ensure (1) flexibility of the software so that it works with different source data, including UN mission-specific basemap data and global OpenStreetMap data, (2) automatic and continuous update of global basemap vector tiles, (3) fast vector tiles that can be used with mobile devices in the field, and (4) interoperability with existing enterprise geospatial software frameworks. \n\nWe approached these challenges by introducing \"on-the-fly vector tile schema modification\" to the Toolkit so that an agile adaptation, improvement, and optimization of the vector tile schema is possible. This method also reduces the use of temporary storage and improves the processing time by exploiting the outstanding stream processing capabilities of Node.js and Tippecanoe. We also adopted an approach to produce basemap vector tiles in modules, so that the processes to produce and deploy the vector tiles are well pipelined. This modularization approach also extended the scalability of the Toolkit by allowing parallel or even distributed production. Quantitative measurements, like in vt-optimizer, were other dominant methodology adopted in the Toolkit that enabled evidence-based performance tuning and production time reduction the vector tiles. As a result, we successfully implemented automatic and continuous updates of basemap vector tiles from a continuously updated PostGIS database. 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All this is done by building on existing standards such as WMS, WFS and Tile Services. In addition to standardizing the encoding and access to map elements in web browsers, this encoding also aims to make the map contents more easily discoverable and indexable by search bots on the Web.\n\nThis talk will start with an overview of the MapML draft specification, and then discuss the recent implementation of MapML in MapServer, GDAL and OGR. The goal of this initial implementation is to get MapML used in real life scenarios and to gather feedback from the community on the draft specification. Please come and join the discussion!\n\nNone","original_language":"eng","persons":["Daniel Morissette","Peter Rushforth"],"tags":["bucharest","363","2019","General"],"view_count":126,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2024-08-31T23:00:04.868+02:00","length":1686,"duration":1686,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/363-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/363-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/363-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/363-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-363-mapml-the-new-map-html-element-now-in-mapserver-gdal-and-ogr","url":"https://api.media.ccc.de/public/events/3fc26cc4-962e-5f27-a92b-c01e86d12100","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":6},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":9},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":4},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":4},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":6},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":5},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":5},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":6},{"event_id":7531,"event_guid":"eeabc00d-ba6f-58f2-91d9-1bde01e1c643","weight":9},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":2},{"event_id":7537,"event_guid":"14a1b81d-47c2-560c-9525-26e35f4caf54","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":11},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":6},{"event_id":7559,"event_guid":"69de3e04-de0f-5325-9862-023143b3252b","weight":1},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":6},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":2},{"event_id":7574,"event_guid":"b3b2685b-8691-5c3a-bb1c-14d2038338cd","weight":12},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":7},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":4},{"event_id":7614,"event_guid":"7347a409-8f11-53a7-b855-39fcf0d8c2ae","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":6},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":2},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":1},{"event_id":7666,"event_guid":"5b35bf19-e251-5dea-96f1-49e2f0f88d09","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":2},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":1},{"event_id":7679,"event_guid":"6510f93b-924b-5975-be42-3dc7c336f020","weight":7},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":6},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":7},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":1},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":8},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":4},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":6}]},{"guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","title":"Improvements of the Public Safety Map service Using a Chatbot","subtitle":null,"slug":"bucharest-203-improvements-of-the-public-safety-map-service-using-a-chatbot","link":"https://talks.2019.foss4g.org/bucharest/talk/HSUP3G/","description":"Korean government has launched the 'Public Safety Map' to provide safety information, with a web map service since 2013. It collects 160 pieces of information from 29 agencies, and compiles Public Safety Information maps in eight categories. In 2018, we analyzed performance and usage patterns to evaluate the use of the system. This analysis revealed that users were having difficulty in accessing the thematic map rather than the information itself. Users unfamiliar with the service had to click on the menu tree structure in order to find the desired topic, which resulted in a decrease in service utilization. It also became clear that it was difficult for users to find their desired thematic map, because there were over 214 service menus. In order to enhance accessibility through an improved user interface, we applied a new technology: a chatbot. Now users can find the desired thematic map and move to the area of interest through dialogue with the chatbot. As a result, where some thematic maps had previously taken up to eight levels (clicks) to display the thematic map, this was reduced to two levels by using the chatbot service. We plan to improve the chatbot service and continuously increase its utilization through user surveys .\n\nNone","original_language":"eng","persons":["Hyoung Seong","Park"],"tags":["bucharest","203","2019","General"],"view_count":28,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2023-11-23T10:30:05.250+01:00","length":1053,"duration":1053,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/203-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/203-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/203-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/203-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-203-improvements-of-the-public-safety-map-service-using-a-chatbot","url":"https://api.media.ccc.de/public/events/cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7251,"event_guid":"b69c19ce-7c89-4afd-9396-ea664f80dba7 ","weight":1},{"event_id":7489,"event_guid":"7c66788d-24a7-5951-865f-c85816356441","weight":1},{"event_id":7498,"event_guid":"b197164d-0898-54b9-9348-e8d76b0efb91","weight":3},{"event_id":7503,"event_guid":"13ee3371-c9cb-5781-ad63-7e8477ad6b00","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":2},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":1},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":1},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":2},{"event_id":7543,"event_guid":"7b40d7a8-7350-54ce-9809-87c5b0ee912f","weight":2},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":1},{"event_id":7580,"event_guid":"c068c48a-bbac-5dda-bb74-e1e56672cc12","weight":1},{"event_id":7583,"event_guid":"170c66c2-7991-5555-83b9-28702a52af03","weight":1},{"event_id":7596,"event_guid":"9affd70f-c25d-52a4-aa9c-c7d2863cf23f","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7613,"event_guid":"0b7d0b85-cf67-5382-aba4-9035a9e7963a","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":2},{"event_id":7636,"event_guid":"de42794d-e607-5d76-9b1e-3b5e52bd6c68","weight":2},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":2},{"event_id":7638,"event_guid":"6cef82f8-4f16-5fcd-adf6-aae52595dcfa","weight":1},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":1},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":2},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":1},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":2},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":1},{"event_id":7689,"event_guid":"6a5482fd-2b09-5bea-bea5-b48ba7e33cf3","weight":1},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7699,"event_guid":"3394a8b8-5954-531f-bbab-877ae065fcee","weight":2},{"event_id":7708,"event_guid":"f41c767d-1f3d-5e46-a477-1a9dde63e146","weight":1},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":1},{"event_id":7714,"event_guid":"33201832-16d0-59aa-b06b-93d04ed0b637","weight":2},{"event_id":7718,"event_guid":"4ae662a0-789b-56b6-a357-ed2384226e9d","weight":1},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":1},{"event_id":7722,"event_guid":"8f2a7b79-eb9b-5eea-9cec-6878c3dc26b0","weight":3},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":1},{"event_id":7730,"event_guid":"59c54515-13b2-5d39-9852-266d10f523fd","weight":1},{"event_id":7732,"event_guid":"771fc01c-25ee-5202-abbe-0b993a5e7ace","weight":2},{"event_id":7734,"event_guid":"0e88cd88-aa0a-5920-9708-e22fbf97b784","weight":2},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":2},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":2},{"event_id":7752,"event_guid":"78ceca87-11cf-598f-9ad3-100d9652a2b4","weight":1},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":1}]},{"guid":"a413689b-2102-5eec-93ef-bae111230fd3","title":"How Open is Revolutionizing Science","subtitle":null,"slug":"bucharest-471-how-open-is-revolutionizing-science","link":"https://talks.2019.foss4g.org/bucharest/talk/TMWYYR/","description":"The FOSS4G community is much more than OS Software. The community, while small globally, has had, and continues to have an outsized impact on science using geospatial data. This impact starts with Open Ideas: the community fosters the free-flow exchange of ideas that lead to Open Standards for interoperability, Open Data for democratizing data access, and Open Source Software for the use and analysis of data.\n\nScience fields wishing to leverage remote sensing data has historically suffered from several challenges. Archives of remote sensing data can be large, and finding just the desired pieces of data can be time consuming, as every dataset is accessed in different ways. The data then often requires pre-processing and reformatting: reprojection, clipping, assembling time series, or even some more complex operations. Lastly, processing and analyzing these large datasets can take massive computing resources, making large scale studies difficult, if not impossible. 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We are sorry for that! Understanding and predicting the distribution of life on Earth represent major research tasks in the face of global environmental change. These tasks often require the integration and analysis of big and diverse datasets that reflect properties of wild organisms and their abiotic environment across space. I will demonstrate the use of geospatial free and open-source technologies for exploring, analysing and predicting biodiversity patterns across the globe, focusing primarily on the geography and drivers of genetic diversity in terrestrial mammals. 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Green Map - a geospatial tool for sustainable living","subtitle":null,"slug":"bucharest-285-open-green-map-a-geospatial-tool-for-sustainable-living","link":"https://talks.2019.foss4g.org/bucharest/talk/W7JXB9/","description":"Created to serve a locally-led global map making network, the original Open Green Map (OGM) - www.opengreenmap.org, a social mapping platform, was launched by Green Map System in 2009. 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land cover monitoring and updating: big data challenges","subtitle":null,"slug":"bucharest-242-global-land-cover-monitoring-and-updating-big-data-challenges","link":"https://talks.2019.foss4g.org/bucharest/talk/BJURSG/","description":"The Copernicus Global Land Service (CGLS) aims to provide yearly-updated land cover maps, including land cover fractions (i.e. the fraction of each land cover class within each pixel). It makes use of FOSS software (Python, R, GDAL) for all data processing steps. Our work in the project focuses on two aspects: land cover fraction mapping at the continental level (Africa) and yearly map updating.\nFor land cover fraction mapping, to select the most appropriate method, a number of machine learning algorithms were run on over 300 covariates: Proba-V image time series (100m, 4 bands), DEM, soil and climate properties. Random Forest performed the best with RMSE=16.6, MAE=9.2, and 68±4% overall accuracy.\nTo generate yearly map updates, we investigated different vegetation indices and break detection methods, as well as their scalability to big data (MODIS time series, 2009-2019). All change detection methods tended to overestimate change. Proba-V Mission Exploitation Platform Spark cluster was used to run chunked jobs in parallel.\nIn the future, CGLS aims to move to Sentinel-1+2 for land cover classification and Landsat 5+7+8 for change detection for higher spatial and spectral resolution, but that makes big data challenges even bigger.\n\nNone","original_language":"eng","persons":["Dainius Masiliūnas"],"tags":["bucharest","242","General"],"view_count":55,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-11-27T15:00:04.018+01:00","length":1463,"duration":1463,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/242-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/242-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/242-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/242-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-242-global-land-cover-monitoring-and-updating-big-data-challenges","url":"https://api.media.ccc.de/public/events/32b1eb85-fc7e-50f8-9551-94bbb22873cf","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":3},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":1},{"event_id":7472,"event_guid":"d021f555-141a-58f6-a21b-a787b1c84188","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":2},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":2},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":2},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":1},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":2},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":2},{"event_id":7650,"event_guid":"eb077a88-d0d1-5a87-bc50-68bacdeaf135","weight":1},{"event_id":7658,"event_guid":"361e8802-42c9-542d-8fcd-05647efe3d84","weight":1},{"event_id":7666,"event_guid":"5b35bf19-e251-5dea-96f1-49e2f0f88d09","weight":1},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":1},{"event_id":7731,"event_guid":"dd3327f8-7f66-5844-bc78-9dede7aeb710","weight":1},{"event_id":7735,"event_guid":"87cfd947-401b-57a9-9ea2-4f6a76b8fdd6","weight":2},{"event_id":7754,"event_guid":"a413689b-2102-5eec-93ef-bae111230fd3","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":1}]},{"guid":"deadde12-6ce3-5394-aeec-531251a711a2","title":"Modernization of land administration in Colombia based on FOSS4G and standards","subtitle":null,"slug":"bucharest-297-modernization-of-land-administration-in-colombia-based-on-foss4g-and-standards","link":"https://talks.2019.foss4g.org/bucharest/talk/YDA9UP/","description":"Colombia is facing a huge challenge to formalize land tenure in an efficient, massive and decentralized manner. The Swiss cooperation provides all different actors with a common conceptual and technical framework. On the one hand, a Colombian profile [1] of the LADM (ISO:19152) was built, constituting the core of a Spatial Data Infrastructure for Land Administration (IDE-AT). \n\nOn the other hand, the INTERLIS language [2] guarantees interoperability for data formats and systems and is the basis of a free software ecosystem around the project: QField [3] offers automatically generated forms to capture both geographic and alphanumeric data, as well as their associated documents. In the office, operators use a QGIS plugin called “LADM_COL Assistant” [4] to migrate and structure field data into a LADM-COL database. The same tool is employed by cadastral authorities to receive, validate (both topologically and logically), review and integrate the data incorporating changes into official systems. Finally, the new data is disposed in the IDE-AT to all actors of land administration.\n\nThe project not only develops new software, but also contributes code to base projects such as ili2db [5], QGIS Model Baker [6] and QGIS [7] itself.\n\nNone","original_language":"eng","persons":["Germán Carrillo"],"tags":["bucharest","297","2019","General"],"view_count":53,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-07-05T01:00:03.197+02:00","length":1025,"duration":1025,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/297-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/297-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/297-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/297-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-297-modernization-of-land-administration-in-colombia-based-on-foss4g-and-standards","url":"https://api.media.ccc.de/public/events/deadde12-6ce3-5394-aeec-531251a711a2","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":1},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":1},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7540,"event_guid":"835f3234-2e2a-5d75-a3f3-7c822e225d60","weight":2},{"event_id":7542,"event_guid":"7e354528-0b5a-512d-be47-bdc7447bb93b","weight":1},{"event_id":7544,"event_guid":"8ca67675-1b3a-5c4f-8d7e-e212bd72945a","weight":1},{"event_id":7547,"event_guid":"a31e875c-a407-5233-a81b-d682a44e33b7","weight":1},{"event_id":7549,"event_guid":"7b9c8b02-7d33-5172-b0ea-841a26d389b0","weight":1},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":2},{"event_id":7557,"event_guid":"ab693aa0-5ac8-533f-aeca-a8d39a36e86c","weight":1},{"event_id":7588,"event_guid":"12d4492d-6339-54e7-bcd6-fb12cc7f8422","weight":2},{"event_id":7597,"event_guid":"5250fc42-6c79-5499-9029-87009757e5f5","weight":2},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":1},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":1},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":1},{"event_id":7641,"event_guid":"d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","weight":1},{"event_id":7644,"event_guid":"82b0e18e-fa65-5616-95ee-20b22c1b5e41","weight":2},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":1},{"event_id":7656,"event_guid":"cdcc0bac-ebad-566c-b691-c54010212a86","weight":1},{"event_id":7659,"event_guid":"81f32156-c1c3-5ee8-8fec-e5800350f677","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7711,"event_guid":"ca42c4dc-9dda-5b88-abe8-f843062db935","weight":1},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":1},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":2}]},{"guid":"812560ad-8181-524d-a843-95523fed1e81","title":"OMERO: an open source tool for a cross-disciplinary geospatial Odyssey","subtitle":null,"slug":"bucharest-284-omero-an-open-source-tool-for-a-cross-disciplinary-geospatial-odyssey","link":"https://talks.2019.foss4g.org/bucharest/talk/TEXFH7/","description":"Imaging data, whether from cameras, satellites, drones, “go-pro”, multibeams, or sonar devices despite linked to spatial data are not embedded in traditional relational databases, rather tend to be stored separately and accessed from one or more directories. As a result, managing images turns to be problematic and leads to cases of duplication, unnecessary use of space in servers or standalone machines, laborious searching and convoluted sharing. \n\nWe will present OMERO, an open image data management platform for storing, sharing, searching and accessing multimodal imaging data. OMERO is an application originally built for biological microscopy, but which we have shown can also be used for ecological and environmental studies. OMERO also enables the integration with analytical tools such as R, ImageJ, Fiji, KNIME and Matlab, allowing scientists to derive quantitative outputs from large collections of imaging data.\n\nAfter discussing about the challenges we had to face, e.g. the ingestion of geospatial image formats, we will showcase our applications of OMERO with satellite and drone imagery, underwater photography, otholiths slides and the integration of tools for object identification, photo-id catalogues, and pattern analysis.\n\nNone","original_language":"eng","persons":["iLaria Marengo"],"tags":["bucharest","284","2019","General"],"view_count":54,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-07-29T16:00:05.338+02:00","length":1567,"duration":1567,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/284-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/284-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/284-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/284-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-284-omero-an-open-source-tool-for-a-cross-disciplinary-geospatial-odyssey","url":"https://api.media.ccc.de/public/events/812560ad-8181-524d-a843-95523fed1e81","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":1},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":2},{"event_id":7516,"event_guid":"edcad3ee-627e-5a69-8432-c12c4a09173c","weight":2},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":3},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":1},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":1},{"event_id":7543,"event_guid":"7b40d7a8-7350-54ce-9809-87c5b0ee912f","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7563,"event_guid":"eac1e444-e3c2-52b6-aea9-c14f53a6ae4b","weight":1},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":1},{"event_id":7578,"event_guid":"d5d6bac8-cb8a-504a-9a3f-ced5c377e1bd","weight":1},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":1},{"event_id":7599,"event_guid":"6dcfbcee-a817-50dc-a293-f200b4a15b71","weight":2},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":1},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":1},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":1},{"event_id":7643,"event_guid":"63e1996e-b296-55cb-9fd6-4e4d22e878f6","weight":2},{"event_id":7646,"event_guid":"1e986309-98ba-5840-b70e-300ff54d78bc","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":1},{"event_id":7664,"event_guid":"bc480eaa-8db8-54d0-bc53-32a81725f2d9","weight":1},{"event_id":7677,"event_guid":"9ba1e879-6d50-5e4b-b3a1-5267a000b2ed","weight":1},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":1},{"event_id":7698,"event_guid":"61a1baea-9b7c-5f64-bef2-094b291f77fd","weight":1},{"event_id":7723,"event_guid":"8ef7bba2-4df3-5bf0-9208-b8f5badad5eb","weight":1},{"event_id":7724,"event_guid":"583daa21-2358-57db-8ee9-d7e1572e4c8f","weight":3},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":2},{"event_id":7734,"event_guid":"0e88cd88-aa0a-5920-9708-e22fbf97b784","weight":2},{"event_id":7738,"event_guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","weight":2},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":2},{"event_id":7751,"event_guid":"bb1806af-1579-5ee7-916e-099ef1bb74f1","weight":2}]},{"guid":"7b9c8b02-7d33-5172-b0ea-841a26d389b0","title":"Crunching Data In GeoServer : Mastering Rendering Transformations, WPS Processes And SQL Views.","subtitle":null,"slug":"bucharest-195-crunching-data-in-geoserver-mastering-rendering-transformations-wps-processes-and-sql-views-","link":"https://talks.2019.foss4g.org/bucharest/talk/JKQFR8/","description":"This presentation will provide the attendee with an introduction to data processing in GeoServer by means of WPS, rendering transformations and SQL views, describing real applications and how these facilities were used in them. We'll start with the basic WPS capabilities, showing how to build processing request based on existing processes and how to build new processes leveraging scripting languages, and introducing unique GeoServer integration features, showing how processing can seamlessly integrate directly in the GeoServer data sources and complement existing services.\n\nMoreover, we will show how to integrate on the fly processing in WMS requests, achieving high performance data displays without having to pre-process the data in advance, and allowing the caller to interactively choose processing parameters.\n\nWhile the above shows how to make GeoServer perform the work, the processing abilities of spatial databases should not be forgotten, so we will show how certain classes of processing can be achieved directly in the database.\n\nAt the end the attendee will be able to easily issue WPS requests both for Vectors and Rasters to GeoServer through the WPS Demo Builder, enrich SLDs with on-the-fly rendering transformations.\n\nNone","original_language":"eng","persons":["Mauro Bartolomeoli","Andrea Aime"],"tags":["bucharest","195","2019","General"],"view_count":146,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2024-03-16T21:45:07.331+01:00","length":1607,"duration":1607,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/195-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/195-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/195-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/195-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-195-crunching-data-in-geoserver-mastering-rendering-transformations-wps-processes-and-sql-views-","url":"https://api.media.ccc.de/public/events/7b9c8b02-7d33-5172-b0ea-841a26d389b0","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":11},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":8},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":10},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":9},{"event_id":7580,"event_guid":"c068c48a-bbac-5dda-bb74-e1e56672cc12","weight":1},{"event_id":7740,"event_guid":"503efde4-1e72-51f5-b508-4ca91a364086","weight":2}]},{"guid":"a5a5b7b3-060a-582a-b1b2-f626a681e79b","title":"GRASS GIS in the cloud: actinia geoprocessing","subtitle":null,"slug":"bucharest-229-grass-gis-in-the-cloud-actinia-geoprocessing","link":"https://talks.2019.foss4g.org/bucharest/talk/GCNPMC/","description":"Initially called GRaaS (GRASS as a Service), actinia has been developed to exploit GRASS GIS functionality via HTTPS REST API. GRASS locations, mapsets, vector and raster data as well as spatio-temporal data are available as resources to allow their management and visualization. With the existing (e.g. Landsat) and also recently emerging (Copernicus Sentinel) big geodata pools which are growing day by day, it is designed to follow the purpose of bringing algorithm to cloud geodata. It helps to prepare, analyse and provide a large amount of geoinformation without the need to have know-how of the data, of analysis, appropriate software (for automatisation) or scalable hardware resources.\nSome of the features are persistent and ephemeral processing, user management to limit e.g. pixels, processes and duration of calculations as well as logging of API calls and used resources by each user. Another advantage is its easy deployment with docker. When deployed in a cloud based environment with OpenShift or docker-swarm, the integrated load balancer handles a cluster automatically.\n\nFollowing the spirit of free and open software, we are proud to have emerged as an OSGeo community project and look forward to enlarge the actinia community.\n\nNone","original_language":"eng","persons":["Carmen Tawalika","Markus Neteler"],"tags":["bucharest","229","General"],"view_count":91,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-28T02:00:00.000+02:00","updated_at":"2024-12-16T15:00:05.190+01:00","length":1138,"duration":1138,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/229-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/229-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/229-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/229-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-229-grass-gis-in-the-cloud-actinia-geoprocessing","url":"https://api.media.ccc.de/public/events/a5a5b7b3-060a-582a-b1b2-f626a681e79b","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":5},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":4},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":4},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":3},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":3},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":4},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":3},{"event_id":7546,"event_guid":"c2504e4b-02f0-5347-92b9-bcd1d86d7df4","weight":3},{"event_id":7609,"event_guid":"64785b52-3c01-587f-ad49-224968c337df","weight":3},{"event_id":7670,"event_guid":"87692512-45dd-5b7b-9456-62d1a04a185e","weight":3}]},{"guid":"d4397024-b341-5a6f-ab92-b0f157931833","title":"SIRA – a single framework to search and view complex datasets through OGC services","subtitle":null,"slug":"bucharest-218-sira-a-single-framework-to-search-and-view-complex-datasets-through-ogc-services","link":"https://talks.2019.foss4g.org/bucharest/talk/FNV7VL/","description":"Complex alphanumeric information originating from heterogeneous sources (e.g. administrative procedures, cadastre/registry, environmental measures…) are relevant both as search keys of elements on maps and as essential knowledge layers. Regione Piemonte project addresses the need of integrating geo-alphanumeric search and view capabilities in a single tool. Beside standard geoportal functionalities, the tool supports users to:  search datasets available in one or more SDI (CSW), enabling functions customized on each dataset served in WFS 2.0 Complex-Feature, such as: Query builder (alphanumeric/spatial); Result list (report and selection on map) → download (csv, shp); Detail form → download (pdf). SIRA is completely OS: PostGIS; GeoServer with App-schema; HALE; Mapstore 2 (Web Client). The framework has been applied in the environmental field, to improve the dissemination of data on pressures and vulnerable targets collected by SIRA (Piedmont Region Environmental Information System) and recently reused also in Croatia, with the main objective to transmit knowledge on prevention and control of industrial accidents, Twinning project HR 14 IB EN 02, creating the BIFISIC tool (Better Information For Industrial Safety In Croatia).\n\nNone","original_language":"eng","persons":["Alfieri Paola","Costamagna Simona","Navarretta Antonello","Sanmartino Diego"],"tags":["bucharest","218","2019","General"],"view_count":36,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-07-26T11:30:03.890+02:00","length":1440,"duration":1440,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/218-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/218-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/218-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/218-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-218-sira-a-single-framework-to-search-and-view-complex-datasets-through-ogc-services","url":"https://api.media.ccc.de/public/events/d4397024-b341-5a6f-ab92-b0f157931833","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":5121,"event_guid":"cde1de6e-365f-411b-b2f6-7a432391bbda","weight":1},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":2},{"event_id":7511,"event_guid":"12a2750d-c71a-5b02-b16b-a66cea7b33ac","weight":1},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7542,"event_guid":"7e354528-0b5a-512d-be47-bdc7447bb93b","weight":2},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7583,"event_guid":"170c66c2-7991-5555-83b9-28702a52af03","weight":1},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":1},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":1},{"event_id":7656,"event_guid":"cdcc0bac-ebad-566c-b691-c54010212a86","weight":1},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":1},{"event_id":7724,"event_guid":"583daa21-2358-57db-8ee9-d7e1572e4c8f","weight":1},{"event_id":7735,"event_guid":"87cfd947-401b-57a9-9ea2-4f6a76b8fdd6","weight":1},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":1},{"event_id":7744,"event_guid":"e48d8c2a-d423-5568-8be0-45464da7dfce","weight":1}]},{"guid":"fb1d6f2b-e06d-5bfb-9ecb-0768ed3a2fb0","title":"Analyzing floating car data with clickhouse db, postgres and R","subtitle":null,"slug":"bucharest-259-analyzing-floating-car-data-with-clickhouse-db-postgres-and-r","link":"https://talks.2019.foss4g.org/bucharest/talk/9TE3FC/","description":"Spatio-temporal datasets like sensor-data or floating car data can be rather overwhelming because they quickly get in the order of billions of records. \nIn this talk I show how we made billions of floating car data entries into a workable datastream that outputs visually attractive and useful maps and graphs over a routable network. I will start by summarizing the relatively new OS clickhouse database and how this column store helps in dealing with massive temporal datasets. Next I explain how we set up the pipeline with postgres/gis, pgrouting and R in order to create analysis in seconds and share some interesting results that you can get from these large trafficdatasets. \nThe talk will be relatively code-focused (mainly SQL and R) but also show some ind-depth analyses of car data.\n\nNone","original_language":"eng","persons":["Tom van Tilburg \u0026 Anne 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2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":2775,"event_guid":"3d7c4060-7e31-11e5-b91e-c23ca85e9bc3","weight":1},{"event_id":2834,"event_guid":"1b6ed158-e206-416a-8705-9b285a428dbf","weight":1},{"event_id":4844,"event_guid":"5c5e888e-4556-405b-a205-e59b97db99e1","weight":1},{"event_id":6492,"event_guid":"bc545b26-8319-43fb-abc2-f624ef414ee8","weight":1},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":1},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":3},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":3},{"event_id":7502,"event_guid":"22e35ec7-d84e-5a95-a490-adc14715792b","weight":3},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":2},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":4},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":1},{"event_id":7519,"event_guid":"33229e10-d954-564b-bb6f-f48e5b5d3882","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":3},{"event_id":7542,"event_guid":"7e354528-0b5a-512d-be47-bdc7447bb93b","weight":2},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":3},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":2},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7565,"event_guid":"3bf3bca5-f60f-5af0-b8a8-8a0a229b234b","weight":2},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":4},{"event_id":7592,"event_guid":"31bcb788-988b-56f6-90ba-69ebac85b83d","weight":1},{"event_id":7602,"event_guid":"7e1569ea-459c-5b0f-9aa3-59393152500f","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":1},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":3},{"event_id":7630,"event_guid":"2922816b-f00a-5fc1-97e6-69df1a0c98ab","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":2},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":1},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":2},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":2},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":1},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":4},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":1},{"event_id":7707,"event_guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","weight":1},{"event_id":7708,"event_guid":"f41c767d-1f3d-5e46-a477-1a9dde63e146","weight":1},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":1},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":3},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":2},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":1}]},{"guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","title":"State 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Being a community-driven project, it offers geospatial analysis, earth observation, time series processing and visualization. It supports large raster files (billions of cells), vector topology, and coupling with SQL databases.\n\nIn our presentation we'll give an overview of the latest improvements. The algorithms for interpolation, solar radiation, water flow, and sediment transport have been parallelized. Experimental features include concave hull, vector algebra, point cloud import, DEM fusion and blending, object-based classification, Sentinel data processing, and spatio-temporal algebra. Furthermore, pest spread and urban growth modeling are now available.\n\nImportantly, Python 3 support has been added. Raster storage now benefits from new ZSTD compression. GRASS GIS supports GDAL up to v2.5 and PROJ up to v6. Easy cloud deployment is offered with ready-to-use docker images and an improved test coverage along with continuous integration.\n\nThe code development will move to GitHub, including the issues and source code branches since 1987. A new, modern website is on the way, supported by a crowdfunding campaign.\n\nNone","original_language":"eng","persons":["Markus Metz","Markus Neteler","Martin Landa","Veronica Andreo","Anna Petrasova","Luca Delucchi","Moritz Lennert"],"tags":["bucharest","422","2019","General"],"view_count":85,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-03-30T16:30:05.548+02:00","length":1317,"duration":1317,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/422-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/422-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/422-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/422-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-422-state-of-grass-gis-project-35-years-is-nothing-","url":"https://api.media.ccc.de/public/events/13e2ef4d-8375-580b-a797-c54a85faa0aa","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":4},{"event_id":7483,"event_guid":"54f0806e-4257-53c6-a558-e336ee584bb5","weight":7},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":4},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":4},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":4},{"event_id":7527,"event_guid":"b05efa77-03a4-5ff9-a037-06d5aa2a1b6d","weight":4},{"event_id":7547,"event_guid":"a31e875c-a407-5233-a81b-d682a44e33b7","weight":2},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":4},{"event_id":7563,"event_guid":"eac1e444-e3c2-52b6-aea9-c14f53a6ae4b","weight":2},{"event_id":7577,"event_guid":"2b9d3727-6fec-552b-99b1-f240c64986b4","weight":2},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":4},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":4},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":4},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":2},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":2},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":5},{"event_id":7647,"event_guid":"39de1ec8-9848-55e3-a2c6-99d40d5f2d97","weight":1},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":4},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":5},{"event_id":7655,"event_guid":"3b5c1185-42c2-5e87-b4ba-779be1a3297b","weight":1},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":2},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":5},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":7},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":4},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":4}]},{"guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","title":"Field data collection strategies - using QField and QGIS","subtitle":null,"slug":"bucharest-262-field-data-collection-strategies-using-qfield-and-qgis","link":"https://talks.2019.foss4g.org/bucharest/talk/DTRTNQ/","description":"After collecting data on the field, it needs to be brought back to the office for analysis, visualization and archiving.\n\nDepending on the amount of field workers involved and the complexity of your geo data infrastructure, different approaches need to be taken for an optimized workflow.\n\nIn this talk, you will join Maya the beekeeper along with her friends from different organizations on their journey to collect and integrate data. From a one person biological survey office to an enterprise level asset management company with hundreds of field workers collecting in parallel, this talk will give you the basics to get started.\n\nNone","original_language":"eng","persons":["Matthias Kuhn"],"tags":["bucharest","262","2019","General"],"view_count":1368,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-20T10:45:07.768+01:00","length":1582,"duration":1582,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/262-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/262-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/262-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/262-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-262-field-data-collection-strategies-using-qfield-and-qgis","url":"https://api.media.ccc.de/public/events/1b265f5f-a622-52e0-a2a4-88105aa09aba","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7359,"event_guid":"a0a0fcfe-b7fb-46e3-84b6-97a5406016b4","weight":2},{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":7},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":9},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":7},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":19},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":30},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":16},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":14},{"event_id":7582,"event_guid":"95c65e38-a93e-5306-a9c6-b1cdc197bb58","weight":5},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":23},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":12},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":14},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":13},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":2},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":13},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":16},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":19},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":49},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":10}]},{"guid":"de42794d-e607-5d76-9b1e-3b5e52bd6c68","title":"Automated GIS-based Complex Developed for the Long-term monitoring of Growing Season Parameters Using Remote Sensing Data","subtitle":null,"slug":"bucharest-87-automated-gis-based-complex-developed-for-the-long-term-monitoring-of-growing-season-parameters-using-remote-sensing-data","link":"https://talks.2019.foss4g.org/bucharest/talk/77BJYC/","description":"A number of climate change research projects discover dependencies between dynamics of vegetation indexes and dynamics of meteorological parameters, which make possible estimation and monitoring of growing season parameters using remote sensing data. In our study, we use Normalized Difference Water Index (NDWI) that can be derived automatically from the daily satellite imagery collected by MODIS sensor. The NDWI indicates amount of liquid water in plant tissue, and then reflects change of vegetation growing conditions and particularly growing season change. \n\nTo ensure monitoring of growing season parameters we elaborated an automated software complex that incorporates desktop Geographic Information System (GIS) software (QGIS was used), geospatial database and complex of computational tools. The GIS is used as an infrastructure element for operating and visualization purposes, while the database together with computational tools enable storage and multipurpose processing of meteorological and remote sensing data. The meteorological data is collected for the past period of 130 years and NDWI data for the 20 years. Developed complex is tested on the example of Republic of Komi (Northern part of European Russia) that is covered by Taiga and Tundra natural zones and impacted by different climate forming factors. \n\nCurrently we describe architecture of the elaborated complex and design of data processing chains. Elaborated complex ensure automation of downloading raw remote sensing data and reprocessing it into gridded NDWI maps. In this context, it can be underlined that daily collected MODIS imagery can be discovered as big geospatial data, due to this we were needed to resolve a number of optimization tasks to implement its processing. Subsequently, NDWI data is used to produce gridded map series that reflects time and spatial dynamics of growing season characteristics. Produced data have a special significance for areas with sparse meteorological network.\n\nKeywords: GIS, Remote Sensing Data, Climate Change, Growing Season, Vegetation Indexes, MODIS, NDWI.\n\nNone","original_language":"eng","persons":["V. Yu. Tsepelev","Evgeny Panidi","Ivan S. Rykin"],"tags":["bucharest","87","2019","Academic"],"view_count":28,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2023-07-16T21:15:03.218+02:00","length":769,"duration":769,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/87-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/87-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/87-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/87-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-87-automated-gis-based-complex-developed-for-the-long-term-monitoring-of-growing-season-parameters-using-remote-sensing-data","url":"https://api.media.ccc.de/public/events/de42794d-e607-5d76-9b1e-3b5e52bd6c68","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7491,"event_guid":"7ce19c2c-7bc3-5ba7-b454-b383a7c58c6c","weight":1},{"event_id":7498,"event_guid":"b197164d-0898-54b9-9348-e8d76b0efb91","weight":2},{"event_id":7503,"event_guid":"13ee3371-c9cb-5781-ad63-7e8477ad6b00","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":1},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":1},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":1},{"event_id":7542,"event_guid":"7e354528-0b5a-512d-be47-bdc7447bb93b","weight":1},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":1},{"event_id":7575,"event_guid":"bcca12c5-309f-588b-a67e-c5f1fc31f998","weight":1},{"event_id":7583,"event_guid":"170c66c2-7991-5555-83b9-28702a52af03","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":1},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":1},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":1},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":1},{"event_id":7645,"event_guid":"efd996c1-5096-5b23-bf42-3dd6818dc072","weight":1},{"event_id":7678,"event_guid":"c9058144-0344-5cdd-9e8d-228d9a6443f3","weight":1},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":1},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":2},{"event_id":7699,"event_guid":"3394a8b8-5954-531f-bbab-877ae065fcee","weight":1},{"event_id":7714,"event_guid":"33201832-16d0-59aa-b06b-93d04ed0b637","weight":1},{"event_id":7730,"event_guid":"59c54515-13b2-5d39-9852-266d10f523fd","weight":1},{"event_id":7734,"event_guid":"0e88cd88-aa0a-5920-9708-e22fbf97b784","weight":1},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":1},{"event_id":7745,"event_guid":"c66f5d1f-aaa2-542e-a714-87dca2a3ad98","weight":1},{"event_id":7748,"event_guid":"753ef9d6-c39e-5cdb-88c5-1ebe4760f70a","weight":1},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":1},{"event_id":7752,"event_guid":"78ceca87-11cf-598f-9ad3-100d9652a2b4","weight":1}]},{"guid":"753ef9d6-c39e-5cdb-88c5-1ebe4760f70a","title":"The case of PULSE: fostering sustainable environments using geodata with a participatory approach","subtitle":null,"slug":"bucharest-396-the-case-of-pulse-fostering-sustainable-environments-using-geodata-with-a-participatory-approach","link":"https://talks.2019.foss4g.org/bucharest/talk/J3QSS7/","description":"PULSE (Participatory Urban Living for Sustainable Environment) is an EU-financed project that aims to develop a set of models and technologies to predict and manage public health problems in cities and promote health. It follows a participatory approach where citizen provide data through personal devices, that are integrated with information from heterogeneous sources: open city data, health systems, urban sensors and satellites. The project deals with various issues concerning air quality, lifestyle and personal behavior and it aims to investigate the correlations between the exposure to atmospheric pollutants, the citizen habits and the health of the citizen themselves, focusing on Asthma and T2 diabetes.PULSE is being implemented in 5 major cities.\nThe presentation will concentrate on the key geospatial aspects of the platform, implemented using FOSS, highlighting issues and challenges. 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Pogliaghi"],"tags":["bucharest","396","2019","General"],"view_count":19,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-06-18T13:00:05.406+02:00","length":1580,"duration":1580,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/396-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/396-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/396-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/396-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-396-the-case-of-pulse-fostering-sustainable-environments-using-geodata-with-a-participatory-approach","url":"https://api.media.ccc.de/public/events/753ef9d6-c39e-5cdb-88c5-1ebe4760f70a","conference_title":"FOSS4G 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Dynamics in Urban Context (SoDUCo) : Open tools, models, and data – Paris and its suburbs, 1789-1950","subtitle":null,"slug":"bucharest-415-social-dynamics-in-urban-context-soduco-open-tools-models-and-data-paris-and-its-suburbs-1789-1950","link":"https://talks.2019.foss4g.org/bucharest/talk/GJXH3P/","description":"The SoDUCo is a research project proposes to develop methods and models to study the evolution of the urban spatial structure in relation with social and professional practices. It allows the qualification of geo-historical sources (maps, directories, etc.), the semi-automatic extraction of the information and their (spatio-temporal) matching. Software components are all open-source and produced datasets are free to reuse.\n\nThe reconstitution of the evolution of Paris from 1789 to 1950 will be done by using two specific sets of sources: master maps (datasets mainly from the BnF (French National Libray)) and the complete series of cadastral maps which describe the evolution of road networks and urban fabric and, for the same time period, street \u0026 trade directories, which provide the socio-professional activities aor status of people localized by their addresses. \n\nThis talk will show how partners (French National Institute of Geographic and Forest Information (IGN), EHESS, National Archives and EPITA ) will build the final product of the SoDUCo project consisting in the first unified, distributed, reusable and interoperable platform to handle geo-historical sources. We will also show how we animate this cross-domain project.\n\nNone","original_language":"eng","persons":["Bertrand Duménieu","Pierre-André Le Ny"],"tags":["bucharest","415","2019","General"],"view_count":43,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-04T16:30:09.166+01:00","length":1254,"duration":1254,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/415-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/415-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/415-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/415-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-415-social-dynamics-in-urban-context-soduco-open-tools-models-and-data-paris-and-its-suburbs-1789-1950","url":"https://api.media.ccc.de/public/events/0e88cd88-aa0a-5920-9708-e22fbf97b784","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7498,"event_guid":"b197164d-0898-54b9-9348-e8d76b0efb91","weight":3},{"event_id":7503,"event_guid":"13ee3371-c9cb-5781-ad63-7e8477ad6b00","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":2},{"event_id":7516,"event_guid":"edcad3ee-627e-5a69-8432-c12c4a09173c","weight":2},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":3},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":1},{"event_id":7569,"event_guid":"a85d6273-42ec-54fe-b60d-541c068ccc1d","weight":2},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":1},{"event_id":7583,"event_guid":"170c66c2-7991-5555-83b9-28702a52af03","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7636,"event_guid":"de42794d-e607-5d76-9b1e-3b5e52bd6c68","weight":1},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":2},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":2},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":2},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":2},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":2},{"event_id":7699,"event_guid":"3394a8b8-5954-531f-bbab-877ae065fcee","weight":1},{"event_id":7714,"event_guid":"33201832-16d0-59aa-b06b-93d04ed0b637","weight":3},{"event_id":7727,"event_guid":"812560ad-8181-524d-a843-95523fed1e81","weight":2},{"event_id":7730,"event_guid":"59c54515-13b2-5d39-9852-266d10f523fd","weight":1},{"event_id":7731,"event_guid":"dd3327f8-7f66-5844-bc78-9dede7aeb710","weight":1},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":3},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":2},{"event_id":7752,"event_guid":"78ceca87-11cf-598f-9ad3-100d9652a2b4","weight":1}]},{"guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","title":"Algorithm Walk-through: How to Visualize a Large GeoTIFF on Your Web Map","subtitle":null,"slug":"bucharest-282-algorithm-walk-through-how-to-visualize-a-large-geotiff-on-your-web-map","link":"https://talks.2019.foss4g.org/bucharest/talk/P37UPQ/","description":"GeoRasterLayer is a plugin for Leaflet that enables users to add GeoTIFF files to their web maps.  By removing the need for a tile server, GeoRasterLayer can save users a lot of effort and money, but building the plugin didn't come without its challenges.  This talk walks through the algorithm for visualizing large GeoTIFF files on a web map while boosting performance.  Specifically it will discuss the algorithm implemented for the Leaflet plugin, but the lessons learned can apply to any web mapping library.  It will cover topics like cloud optimized geotiffs, nearest-neighbor interpolation, raster resolution, and projections.\n\nNone","original_language":"eng","persons":["Daniel J. Dufour"],"tags":["bucharest","282","2019","General"],"view_count":235,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-01-07T15:00:27.943+01:00","length":1073,"duration":1073,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/282-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/282-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/282-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/282-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-282-algorithm-walk-through-how-to-visualize-a-large-geotiff-on-your-web-map","url":"https://api.media.ccc.de/public/events/1125685c-9fdc-5572-89c0-8bc80c7df3e0","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":7},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":6},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":11},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":5},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":5},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":2},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":7},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":4},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":6},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":5},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":4},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":7},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":5},{"event_id":7666,"event_guid":"5b35bf19-e251-5dea-96f1-49e2f0f88d09","weight":4},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":2},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":5},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":6},{"event_id":7731,"event_guid":"dd3327f8-7f66-5844-bc78-9dede7aeb710","weight":4}]},{"guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","title":"OpenEO: Earth Observation data cubes","subtitle":null,"slug":"bucharest-286-openeo-earth-observation-data-cubes","link":"https://talks.2019.foss4g.org/bucharest/talk/RPERAU/","description":"OpenEO is a H2020 project that aims for a new web service standard for Earth Observation data cubes that supports data extraction, processing and viewing. Both the standard and its implementations are Open Source projects, with an active community of contributors. Under the hood, the client and backend implementations rely on open source libraries, such as GRASS GIS, GDAL, Geotrellis, Rasdaman, or provide a standardized interface to proprietary systems such as Google Earth Engine.\nThis talk will show an overview of the main capabilities, and available client and backend implementations.\n\nNone","original_language":"eng","persons":["Jeroen Dries"],"tags":["bucharest","286","General"],"view_count":351,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-28T02:00:00.000+02:00","updated_at":"2025-01-28T18:00:08.560+01:00","length":1139,"duration":1139,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/286-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/286-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/286-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/286-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-286-openeo-earth-observation-data-cubes","url":"https://api.media.ccc.de/public/events/d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7282,"event_guid":"42a1e544-fae1-439c-95c0-d47d4fa94758","weight":2},{"event_id":7462,"event_guid":"bc0ea171-a661-56f9-a518-e32c84bbcf8b","weight":7},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":18},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":27},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":4},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":18},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":21},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":17},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":11},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":24},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":14},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":11},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":14},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":12},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":11}]},{"guid":"61205921-df6b-5dff-902b-9d757f719602","title":"TEAM Engine - Validation of new OGC standard WFS 3.0 and status update of project","subtitle":null,"slug":"bucharest-180-team-engine-validation-of-new-ogc-standard-wfs-3-0-and-status-update-of-project","link":"https://talks.2019.foss4g.org/bucharest/talk/FK79AX/","description":"TEAM Engine is a testing facility enabling developers and users to test geo services, such as WFS or WFS, and geo formats, like GML or GeoPackage. The Open Geospatial Consortium (OGC) provides various test suites for TEAM Engine to support implementing and testing of GIS software basing on OGC standards. TEAM Engine is an OSGeo project in incubation phase.\n\nA test suite for new OGC standard WFS 3.0, which is currently a candidate standard (status of April 2019), was developed as part of OGC Testbed 14 initiative. As this standard uses completely different concepts in comparison to, for example, WFS 2.0, several conceptional questions had to be discussed and solved during implementation of test suite.\n\nThis talk presents how the new OGC standard WFS 3.0 can be validated with TEAM Engine. The process of creating a new test suite as part of OGC Testbed 14 initiative is highlighted. This includes a short introduction of WFS 3.0 standard itself. Further, current developments in TEAM Engine project are presented and an outlook is given.\n\nNone","original_language":"eng","persons":["Dirk 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algorithms: an experimental study","subtitle":null,"slug":"bucharest-57-geodesic-algorithms-an-experimental-study","link":"https://talks.2019.foss4g.org/bucharest/talk/TANLXN/","description":"The figure of the Earth can be modelled either by a cartesian plane, a sphere or an (oblate) ellipsoid, in decreasing order with respect to the approximation quality. The shortest path between two points on such a surface is called a geodesic. Studying geodesic problems on ellipsoids dates back to Newton. However, the majority of open-source GIS systems today use methods on the cartesian plane. The main advantages of those approaches are simplicity of implementation and performance. On the other hand, those approaches come with a handicap: accuracy.\nWe experimentally study the accuracy-performance trade-offs of various methods for distance computation (as well as similar geodesic problems such as azimuth and area computation). We test projections paired with cartesian computations, spherical-trigonometric computations and a number of ellipsoidal methods such as [Andoyer'65] and [Thomas'70] formulas, [Vincenty'75] iterative method, great elliptic arc's method, and [Karney'15] series approximation. We also show that some methods from the bibliography (e.g. [Tseng'15]) are neither faster nor more accurate compared to the above list of methods and thus become redundant. For our experiments we use the open source libraries Boost Geometry and GeographicLib.  \nOur results are of independent interest since we are not aware of a similar experimental study. More interestingly, they can be used as a reference for practitioners that want to use the most efficient method with respect to some given accuracy.  \nGeodesic computations (such as distance computations) apart from being a fundamental problem in computational geometry and geography/geodesy are also building blocks for many higher level algorithms such as k-nearest neighbour problems, line interpolation, densification of geometries, area and buffer, to name a few.\n\n# References\n* Some experimental results can be found here: https://github.com/vissarion/geometry/wiki/Accuracy-and-performance-of-geographic-algorithms\n* A related talk (with some graphs on performance and accuracy) can be found here https://fosdem.org/2019/schedule/event/geo_boostgeometry\n* The source code of most of the algorithms of the study is in Boost Geometry: https://github.com/boostorg/geometry but we contain to our study GeographicLib https://geographiclib.sourceforge.io\n\nNone","original_language":"eng","persons":["Vissarion Fisikopoulos"],"tags":["bucharest","57","2019","Academic"],"view_count":104,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-10-09T23:15:10.470+02:00","length":1380,"duration":1380,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/57-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/57-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/57-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/57-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-57-geodesic-algorithms-an-experimental-study","url":"https://api.media.ccc.de/public/events/a68f321d-2709-5ede-8a20-aeb7f8d4a723","conference_title":"FOSS4G 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Urban Design with Open Source Geospatial Technologies","subtitle":null,"slug":"bucharest-52-supporting-urban-design-with-open-source-geospatial-technologies","link":"https://talks.2019.foss4g.org/bucharest/talk/BXLBUU/","description":"The role of urban designers is to shape the physical features of a city with the goal of making the city functional and pleasant to live in. For this, the urban designer has to gather information about the current situation, design improvements, and communicate these to stakeholders. The use of space and the spatial relationships between physical features play a significant role in urban design, therefore much of the information that is collected and manipulated is georeferenced. In this paper we review and evaluate open source geospatial technologies that can be used for the collection, storage, manipulation and visualization of geospatial data in urban design projects. Based on this, an open geospatial toolbox for urban design projects is presented.\n\nWe followed a scenario-based approach for collecting the requirements. Three researchers were asked to explain how they collect and use data for their urban design projects. Their backgrounds were in spatial planning and architecture. The first scenario involves an urban designer who is requested to guide and advise the local municipality on improvements in a neighborhood that has become dilapidated over time, and therefore unsafe. In the second scenario, the aim was to identify crime hotspots in a neighborhood and to propose preventative crime measures through environmental design. \n\nBy analyzing the scenarios, we determined both functional and non-functional requirements, and categorized them into requirements related to data collection, data storage and management, and data visualisation respectively. A set of open source geospatial technologies were evaluated against these requirements. Tools were evaluated against requirements relevant to a category, e.g. for data storage and management, the user should be able to upload geospatial data, upload newer versions of the data, create and edit metadata about the data, and share the data in various formats using web services. Furthermore, the evaluation results show how tools meet individual requirements, i.e. tools that meet only one of several requirements were not excluded. The resulting open geospatial toolbox is modular, allowing urban designers to swap out a tool in a category for another one in that category, or swap out a tool that meets one requirement for another tool that meets that requirement.\n\nEach of the evaluated tools fulfilled the functional requirements to some degree; the real difference emerged from the non-functional requirements, such as perceived usability for novice users and documentation or support available. The results in this paper are based on requirements of urban designers, but are equally applicable for others who collect data at the neighbourhood level. Future work will focus on aspects of provenance for preserving and making data collected for urban design studies available for longitudinal studies.\n\nNone","original_language":"eng","persons":["Serena Coetzee","Megan Haynes","Victoria Rautenbach"],"tags":["bucharest","52","Academic"],"view_count":27,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-05-22T18:45:06.363+02:00","length":1391,"duration":1391,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/52-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/52-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/52-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/52-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-52-supporting-urban-design-with-open-source-geospatial-technologies","url":"https://api.media.ccc.de/public/events/1e986309-98ba-5840-b70e-300ff54d78bc","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7475,"event_guid":"49a7c19c-a42e-5058-afe1-7577dd2736c9","weight":1},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":3},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":1},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":1},{"event_id":7519,"event_guid":"33229e10-d954-564b-bb6f-f48e5b5d3882","weight":2},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7556,"event_guid":"c9b9934c-1cec-518c-ab2f-6a70ee5622f0","weight":1},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":3},{"event_id":7597,"event_guid":"5250fc42-6c79-5499-9029-87009757e5f5","weight":1},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":1},{"event_id":7651,"event_guid":"84c94e48-3002-55f3-9d4a-c66f5d2e4198","weight":1},{"event_id":7656,"event_guid":"cdcc0bac-ebad-566c-b691-c54010212a86","weight":1},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":1},{"event_id":7676,"event_guid":"d77d9253-da6c-521a-ad5e-ff17c419cbea","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":2},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7715,"event_guid":"664da34a-88d9-57c5-8b88-cdbfca55029b","weight":1},{"event_id":7724,"event_guid":"583daa21-2358-57db-8ee9-d7e1572e4c8f","weight":2},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":1},{"event_id":7746,"event_guid":"d6b3b1a7-ed40-50da-a4ef-43775cad7688","weight":2},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":2}]},{"guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","title":"What's new in PostGIS","subtitle":null,"slug":"bucharest-272-what-s-new-in-postgis","link":"https://talks.2019.foss4g.org/bucharest/talk/ARZPPE/","description":"PostGIS is a spatial extension to PostgreSQL database. This year it gets new major release, 3.0, after seven years of being in 2.x. We'll go deeper in what was changed, and why you will want to bring these changes into your setup as soon as possible.\n\nNone","original_language":"eng","persons":["Darafei Praliaskouski"],"tags":["bucharest","272","2019","General"],"view_count":539,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-02-02T15:30:07.908+01:00","length":1667,"duration":1667,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/272-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/272-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/272-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/272-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-272-what-s-new-in-postgis","url":"https://api.media.ccc.de/public/events/3c0ea464-ce0e-5676-a977-075148d7bbdd","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":33},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":28},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":26},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":38},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":36},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":17},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":33},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":17},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":25},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":19},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":21},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":17},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":11},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":3},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":22},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":22},{"event_id":7758,"event_guid":"d7541c86-83fd-55c3-8843-f64e30b8aa55","weight":2}]},{"guid":"64785b52-3c01-587f-ad49-224968c337df","title":"From paper to pods: Revolutionised fibre planning process at Deutsche Telekom AG with FOSS4G components","subtitle":null,"slug":"bucharest-226-from-paper-to-pods-revolutionised-fibre-planning-process-at-deutsche-telekom-ag-with-foss4g-components","link":"https://talks.2019.foss4g.org/bucharest/talk/UBXJR3/","description":"The video has no audio for the first 4 minutes. We are sorry for that!\n\nCompared to other industrialised countries Germany [ranks rather low](https://de.statista.com/infografik/3553/anteil-von-glasfaseranschluessen-in-ausgewaehlten-laendern/) when it comes to the availability of broadband internet via fibre. In order to change this and to cope with the needs for the new mobile standard 5G, Deutsche Telekom AG (DTAG) revolutionised the planning of fibre networks. The main goal is to shorten the time to market dramatically by automating processes. A brand-new world comprising lots of geodata and heavy geoprocessing is needed to substitute previous manual tasks.\n\nThe newly developed SDI shall respond to criteria, such as:  \n\n* Best of breed software\n* Flexibility and adaptability\n* Deployability via automated pipelines as well as scalability\n* Sustaining a pluridisciplinary team working in an agile environment (SCRUM and SAFe)\n* Security\n\nDTAG selected open source components such as geOrchestra, SHOGun and Actinia to be deployed on a docker orchestration system. A large team of open source contributors were brought together to enable the launch of this major SDI.\n\nThis talk will present how FOSS4G components and teams can be effectively bundled together in order to achieve industry specific goals.\n\nNone","original_language":"eng","persons":["Torsten Drey","Emmanuel Belo","Marc Jansen","Markus Neteler"],"tags":["bucharest","226","2019","General"],"view_count":142,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-11-14T18:15:04.429+01:00","length":1173,"duration":1173,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/226-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/226-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/226-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/226-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-226-from-paper-to-pods-revolutionised-fibre-planning-process-at-deutsche-telekom-ag-with-foss4g-components","url":"https://api.media.ccc.de/public/events/64785b52-3c01-587f-ad49-224968c337df","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":6850,"event_guid":"804c595e-98f9-5ab4-9bbc-c0d2b5582b1e","weight":2},{"event_id":7268,"event_guid":"7007a0ab-a90c-4c5a-8ff2-e9faa6eba646","weight":1},{"event_id":7291,"event_guid":"75323cfe-eb84-4ec3-a806-16e8ca71b702","weight":1},{"event_id":7294,"event_guid":"e442db46-0a05-4439-9bcf-21bca6f714a0","weight":1},{"event_id":7341,"event_guid":"7100ad0c-e4f3-4784-b707-46759cd3cb6a","weight":1},{"event_id":7464,"event_guid":"a5a5b7b3-060a-582a-b1b2-f626a681e79b","weight":3},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":5},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":3},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":3},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":3},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":4},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":1},{"event_id":7537,"event_guid":"14a1b81d-47c2-560c-9525-26e35f4caf54","weight":5},{"event_id":7546,"event_guid":"c2504e4b-02f0-5347-92b9-bcd1d86d7df4","weight":10},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":3},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":3},{"event_id":7588,"event_guid":"12d4492d-6339-54e7-bcd6-fb12cc7f8422","weight":1},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":5},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":2},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":2},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":3},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":4},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":3},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":1},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":3},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":4},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":3}]},{"guid":"59c54515-13b2-5d39-9852-266d10f523fd","title":"Fast insight about the severity of hurricane impact with spatial analysis of Twitter posts","subtitle":null,"slug":"bucharest-86-fast-insight-about-the-severity-of-hurricane-impact-with-spatial-analysis-of-twitter-posts","link":"https://talks.2019.foss4g.org/bucharest/talk/CVUY3C/","description":"Social media have shown significant contribution in disaster reliefs. It could be very valuable source of the on-site information shared by the affected citizens. Particularly, Twitter is currently one of the most popular social media used for the exchange of information connected to the disasters. If this type of source is considered as a real-time crowdsourcing of crisis information, the spatial distribution of geolocated tweets related to an event can represent an early indicator of the severity of impact.  This raises a question if rapid mapping teams could use additional information from Twitter before mapping. Would it be possible to estimate the outcome, to understand the affected zones and approximate level of impact?\nThe aim of this paper is to explore the spatial distribution of the Twitter posts related to a disaster and to analyse their potential in providing fast insight regarding the impact. The focus of the analysis was on the tweets related to the hurricane Michael that happened in Florida, in the United States on October 2018. The crisis maps produced by Copernicus Emergency Management service were used as reference data and obtained results were compared with them. Copernicus EMS have produced twenty-five delineation maps over the coast of Florida. Six maps were delivered on the 11th of October and the rest of crisis maps were published on the 12th of October. The focus of this study is to explore the potential of Twitter’s crisis posts in providing information before the delivery of maps. The available message dataset consisted 8169 tweets posted from 10th until 15th October. The tweets published before the delivery of crisis maps that are inside of the crisis maps’ area, in total 30% of the available dataset, were analysed. Weights have been assigned to each tweet, on a base of the date of posting; i.e. newer posts were considered as more relevant.\nSpatial statistics have been performed with QGIS and GeoDa. For example, the QGIS plugin Hotspot was used to identify where statistically significant spatial clusters were present, more precisely, the zones with significant concentration of relevant posts were corresponding to areas with high impact of the hurricane. Comparisons of the results with the reference data have been performed and discussed, showing the potential value of these data for crisis mapping.\n\nNone","original_language":"eng","persons":["Barbara Pernici","Federica Migliaccio","Daniela Carrion","Katarina Spasenovic"],"tags":["bucharest","86","2019","Academic"],"view_count":35,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-06-03T12:30:03.383+02:00","length":1476,"duration":1476,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/86-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/86-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/86-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/86-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-86-fast-insight-about-the-severity-of-hurricane-impact-with-spatial-analysis-of-twitter-posts","url":"https://api.media.ccc.de/public/events/59c54515-13b2-5d39-9852-266d10f523fd","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7498,"event_guid":"b197164d-0898-54b9-9348-e8d76b0efb91","weight":1},{"event_id":7503,"event_guid":"13ee3371-c9cb-5781-ad63-7e8477ad6b00","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":1},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":1},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":1},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":1},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":1},{"event_id":7583,"event_guid":"170c66c2-7991-5555-83b9-28702a52af03","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7636,"event_guid":"de42794d-e607-5d76-9b1e-3b5e52bd6c68","weight":1},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":1},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":1},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":1},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":1},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":1},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":1},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":1},{"event_id":7699,"event_guid":"3394a8b8-5954-531f-bbab-877ae065fcee","weight":1},{"event_id":7714,"event_guid":"33201832-16d0-59aa-b06b-93d04ed0b637","weight":1},{"event_id":7731,"event_guid":"dd3327f8-7f66-5844-bc78-9dede7aeb710","weight":1},{"event_id":7734,"event_guid":"0e88cd88-aa0a-5920-9708-e22fbf97b784","weight":1},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":1},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":1},{"event_id":7752,"event_guid":"78ceca87-11cf-598f-9ad3-100d9652a2b4","weight":1}]},{"guid":"afb75703-96a4-5546-b1fa-493154ef35ae","title":"QWC2 viewer for QGIS server with micro service architecture","subtitle":null,"slug":"bucharest-220-qwc2-viewer-for-qgis-server-with-micro-service-architecture","link":"https://talks.2019.foss4g.org/bucharest/talk/NBMQLT/","description":"QWC2 is a responsive web mapping client optimized for publishing maps with QGIS Server. 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This integration requires students to develop strong skills in assessing error and uncertainty and in questioning the powerful social implications of spatial information technologies, and requires faculty and students to develop new open curricula, features and algorithms to facilitate teaching introductory spatial analysis. Building on three semesters of experimentation with an advanced-level integrated open and critical GIS course, I have transformed a large introductory proprietary GIS course into a critical human geography course with open-source QGIS.\u003cbr\u003e\n\nThroughout the curricula, open GIS techniques are mapped to critical human geography concepts. Novice GIS students learn fundamental techniques while also learning to question the political economics, social and cultural forces, and instrumental logics that shape GIS data, software algorithms, visualizations, and social impacts. For example, students' first exercise is to practice radical cartography of disabled mobilities. On one hand, they learn fundamental techniques of the vector data model, planning a data collection schema, using a Leaflet application exposing the global positioning system location services on their phones, querying OpenStreetMap data, and creating a QGIS map visualization and print layout of wheelchair users' accessibility on campus. On the other hand, they confront and appreciate social power in construction of the built environment and campus maps, socially differentiated mobility in physical and cognitive space, and potential for GIS to challenge the status quo. \u003cbr\u003e\n\nWhat are the substantive differences between teaching GIS and teaching human geography with GIS, or between teaching open and proprietary GIS? 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It has primarily been fulfilling the various special needs of its developers. From an outsider's perspective, it is an amazingly rich patchwork of features. However, some are deeply hidden in numerous layers of user interface elements, requiring intense training for getting used to. Others are only accessibly through APIs, requiring not only training but also programming skills.\n\nBeing confronted with QGIS as professional users on a regular basis, we thought about what would make working with QGIS more attractive. What if QGIS has a pleasant, coherent theme, including not only colors but also icons? What if QGIS had the ability to store workbench configurations? What if QGIS had dedicated interface configurations for specific workflows? What if much more of the API's functionality was accessible through the GUI in a well-organized way? How could QGIS work in a useful manner with ribbons? 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We seek a conversation with the audience.\n\nNone","original_language":"eng","persons":["Sebastian Ernst","Maria Müller"],"tags":["bucharest","429","General"],"view_count":291,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-02-26T10:15:10.844+01:00","length":2314,"duration":2314,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/429-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/429-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/429-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/429-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-429-enhancing-re-designing-the-qgis-user-interface-a-deep-dive","url":"https://api.media.ccc.de/public/events/936a0a3d-27d2-5bb7-a59a-336837047e72","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":10},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":1},{"event_id":7540,"event_guid":"835f3234-2e2a-5d75-a3f3-7c822e225d60","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":6},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":1},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7614,"event_guid":"7347a409-8f11-53a7-b855-39fcf0d8c2ae","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":6},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":12},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":7},{"event_id":7666,"event_guid":"5b35bf19-e251-5dea-96f1-49e2f0f88d09","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":6},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":10},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":5},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":6},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":8},{"event_id":7707,"event_guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","weight":1},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":4},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":6},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":12}]},{"guid":"20bb8f65-038d-5e73-bba1-186f5b40f548","title":"Has she access? Mapping accessibility of Sexual and Reproductive Health care","subtitle":null,"slug":"bucharest-207-has-she-access-mapping-accessibility-of-sexual-and-reproductive-health-care","link":"https://talks.2019.foss4g.org/bucharest/talk/9ZVHEY/","description":"A lot of public organisms, from governments to global funds are investing into more and better reproductive health care services in low income countries. This means measuring availability, quality but also accessibility of key services for the target populations. In particular, taking into account the population distribution and the travel time health systems users need to reach the nearest health center is key to identify challenges to access these services.\n\nWe'll show how we got from a single question \"How many women between 15 and 35 years old live more than one hour from maternal care\" to getting and answer by combining availability, quality and geographical accessibility. We now further this work by building a routine computation platform to offer the most updated data to decision makers at any time.\n\nWe'll share how the modeling and computing strategy evolves in low-availability and low-quality data environments.\n\nNone","original_language":"eng","persons":["Martin Van Aken"],"tags":["bucharest","207","2019","General"],"view_count":27,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2022-08-07T02:30:02.907+02:00","length":1472,"duration":1472,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/207-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/207-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/207-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/207-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-207-has-she-access-mapping-accessibility-of-sexual-and-reproductive-health-care","url":"https://api.media.ccc.de/public/events/20bb8f65-038d-5e73-bba1-186f5b40f548","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":1},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7485,"event_guid":"ff3d02e2-9cb3-5bd6-b029-e9a5dd32d985","weight":1},{"event_id":7502,"event_guid":"22e35ec7-d84e-5a95-a490-adc14715792b","weight":3},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":1},{"event_id":7519,"event_guid":"33229e10-d954-564b-bb6f-f48e5b5d3882","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7537,"event_guid":"14a1b81d-47c2-560c-9525-26e35f4caf54","weight":1},{"event_id":7540,"event_guid":"835f3234-2e2a-5d75-a3f3-7c822e225d60","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":2},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":1},{"event_id":7596,"event_guid":"9affd70f-c25d-52a4-aa9c-c7d2863cf23f","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":1},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":1},{"event_id":7614,"event_guid":"7347a409-8f11-53a7-b855-39fcf0d8c2ae","weight":1},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":1},{"event_id":7628,"event_guid":"437a912d-ff97-5431-a0d3-7d7735f3b14d","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7685,"event_guid":"76554f37-f382-50da-a02a-3656b5a70ed2","weight":1},{"event_id":7693,"event_guid":"7b831cc0-2092-52d2-bb54-f219e39a666f","weight":1},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":1},{"event_id":7699,"event_guid":"3394a8b8-5954-531f-bbab-877ae065fcee","weight":1},{"event_id":7702,"event_guid":"a3427cdb-d2e7-5f6d-bd1e-536a2f9f34fb","weight":1},{"event_id":7745,"event_guid":"c66f5d1f-aaa2-542e-a714-87dca2a3ad98","weight":1},{"event_id":7754,"event_guid":"a413689b-2102-5eec-93ef-bae111230fd3","weight":2}]},{"guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","title":"Borehole Data Management System: a web interface for borehole data acquisition","subtitle":null,"slug":"bucharest-377-borehole-data-management-system-a-web-interface-for-borehole-data-acquisition","link":"https://talks.2019.foss4g.org/bucharest/talk/YSET9H/","description":"During the last years, a Borehole Data Management System (BDMS) has been developed by the Federal Office of Topography of Switzerland (Swisstopo). To facilitate the data exchange procedure, a standalone application built with closed source software is used, but this approach starts to feels too hard working by the users and recently an increasing number of partners start asking for a web-based solution. To fulfill this demand, we developed a new Web Application Prototype, sponsored by Swisstopo, using the latest Free and Open Source Technologies. The new application integrates some of the today’s best OSGeo projects and will be available (summer 2019) as a modular open source solution on GitHub and ready to use in a docker container available on Docker Hub. Through two types of authorization, *Explorer* users are able to search the BDMS for specific boreholes, navigate a configurable user friendly map, apply filters, explore the stratigraphy layers of each borehole and export all the data in Shapefiles, CSV or PDF. *Editors* are able to manage in details the informations and publish the results after passing a validation process.\n\nNone","original_language":"eng","persons":["Milan","Massimiliano Cannata"],"tags":["bucharest","377","2019","General"],"view_count":123,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-12-10T15:15:04.795+01:00","length":1530,"duration":1530,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/377-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/377-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/377-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/377-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-377-borehole-data-management-system-a-web-interface-for-borehole-data-acquisition","url":"https://api.media.ccc.de/public/events/1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7491,"event_guid":"7ce19c2c-7bc3-5ba7-b454-b383a7c58c6c","weight":3},{"event_id":7503,"event_guid":"13ee3371-c9cb-5781-ad63-7e8477ad6b00","weight":1},{"event_id":7521,"event_guid":"95aa7cdb-5057-54aa-9dbc-511e4ee508c4","weight":1},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":2},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7558,"event_guid":"175e2989-1005-5266-8928-9bb1247bf423","weight":1},{"event_id":7582,"event_guid":"95c65e38-a93e-5306-a9c6-b1cdc197bb58","weight":1},{"event_id":7598,"event_guid":"1a86892c-4740-5da9-9c01-f6781f3edc22","weight":1},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":5},{"event_id":7611,"event_guid":"d265363a-2529-5055-80ad-05459b56a581","weight":4},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":2},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":3},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":4},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":4},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":1},{"event_id":7670,"event_guid":"87692512-45dd-5b7b-9456-62d1a04a185e","weight":4},{"event_id":7671,"event_guid":"a38570ce-3943-5e91-aa70-1333d5d9cc48","weight":4},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":2},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":1},{"event_id":7698,"event_guid":"61a1baea-9b7c-5f64-bef2-094b291f77fd","weight":3},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":1},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":1},{"event_id":7724,"event_guid":"583daa21-2358-57db-8ee9-d7e1572e4c8f","weight":1},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":1},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":1},{"event_id":7738,"event_guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","weight":3},{"event_id":7740,"event_guid":"503efde4-1e72-51f5-b508-4ca91a364086","weight":1},{"event_id":7741,"event_guid":"d559c68a-c1f9-57a2-82ff-d699952dbe87","weight":3},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":1},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":3}]},{"guid":"5b35bf19-e251-5dea-96f1-49e2f0f88d09","title":"Building cloud environments with open source software to offer processing of large environmental data sets","subtitle":null,"slug":"bucharest-321-building-cloud-environments-with-open-source-software-to-offer-processing-of-large-environmental-data-sets","link":"https://talks.2019.foss4g.org/bucharest/talk/GKRMUY/","description":"For almost 5 decades, ECMWF, the European Centre for Medium-range Weather Forecast, has been producing numerical weather forecasts and maintained one of the largest archives of meteorological data. Recently the European Commission has entrusted ECMWF with the implementation of the Copernicus Climate Change Service (C3S), and Atmosphere Monitoring Service (CAMS), opening up the access to a huge amount of environmental data.  \nECMWF has a long experience to decode, manipulate and visualise GRIB and NetCDF data. This talk will present how with the help  of community open source tools users can more easily explore these large datasets.  \nBut even if users have the right tools and knowledge to manipulate the data, the amount of data to transfer is still a bottleneck. It is why ECMWF embarked in various projects to build and use cloud environments. One of these is the EU-funded Horizon 2020 HiDALGO project, which explores the building of workflows using these tools over various HPC and cloud environments. Open source plays again a vital role to make this happen. First findings of this exciting new work will be presented in this talk.\n\nNone","original_language":"eng","persons":["Milana Vuckovic","Sylvie","Stephan Siemen"],"tags":["bucharest","321","General"],"view_count":33,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-12-02T16:15:02.731+01:00","length":1116,"duration":1116,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/321-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/321-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/321-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/321-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-321-building-cloud-environments-with-open-source-software-to-offer-processing-of-large-environmental-data-sets","url":"https://api.media.ccc.de/public/events/5b35bf19-e251-5dea-96f1-49e2f0f88d09","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":3},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":1},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":2},{"event_id":7493,"event_guid":"dd3738e7-3aa6-580a-a526-d9087b930c84","weight":1},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":1},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":2},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":2},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":4},{"event_id":7562,"event_guid":"79cf5a8f-8601-533e-82c5-56626447534c","weight":2},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":3},{"event_id":7578,"event_guid":"d5d6bac8-cb8a-504a-9a3f-ced5c377e1bd","weight":1},{"event_id":7590,"event_guid":"0bdb57e7-edb8-50e8-a60e-4ec5480e14b9","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":2},{"event_id":7614,"event_guid":"7347a409-8f11-53a7-b855-39fcf0d8c2ae","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":1},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":1},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":1},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":2},{"event_id":7664,"event_guid":"bc480eaa-8db8-54d0-bc53-32a81725f2d9","weight":2},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":2},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":2},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":1},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":2},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":2},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":2},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2}]},{"guid":"ff3d02e2-9cb3-5bd6-b029-e9a5dd32d985","title":"Establishing a Sharing Port for Shared Mobility Services by Analyzing Last Mile Commuting trip","subtitle":null,"slug":"bucharest-432-establishing-a-sharing-port-for-shared-mobility-services-by-analyzing-last-mile-commuting-trip","link":"https://talks.2019.foss4g.org/bucharest/talk/PTE8MU/","description":"Korea's first- and second-generation new towns have been developed as self-sufficient cities that can accommodate about 100,000 people. However, many new town residents are commuting to a longer distance and feel uncomfortable about their last mile commuting trip. A viable option to address this issue is to introduce a shared mobility service to their last mile trip from a local transportation hub to their home. This presentation analyzes these last miles commuting trip using smart card data, navigation map subscribers' travel patterns, and telecom carrier's Origin and Destination (OD) data on people’s movement. And then author predict the converted shared mobility demand from the calculated existing last mile trip. Lastly, author propose sharing port locations for car sharing, ride sharing, electric bike and personal mobility such as kick boards, etc., based on predicted shared mobility demand. In this presentation, the author also would like to share the trial and error in the process of spatial analysis and design.\n\nKeyword: Last Mile Commuting Trip, Shared Mobility, Personal Mobility, Sharing Port, Transportation Big Data\n\nNone","original_language":"eng","persons":["Junyoung 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grid system usage at the example of Estonian Postal Services","subtitle":null,"slug":"bucharest-412-block-grid-system-usage-at-the-example-of-estonian-postal-services","link":"https://talks.2019.foss4g.org/bucharest/talk/XRWMPM/","description":"Manual polygon digitization on maps by non-gis people creates possibility to encouter with topology exceptions and user mistakes like holes, slices and so on.\n\nWe used solution to build blocks grid over Estonia so whole country is covered with various size of blocks based on versatile information like cadasters, roads and addresspoints. Result is massive arrays of relations between blocks identificators and areas. \n\nThis solution creates one geospatial layer with more than million block identificators which can be used by multiple datalayers. If one block changes then all datalayers where this block were used, are affected. It offers us to discover areas which are not covered or areas which are overlapping each other. \n  \nIn presentation I will talk about why this idea came up, how we created block grid from data we had, how we choosed technology to build whole system and how we succeed in result.\n\nTechnologies in presentation includes OpenLayers, React, Redux, GeoServer, PostgreSQL, PostGIS, Mapbox Vecor Tile, OGC Standards WFS-T, WMS, SLD and many more.\n\nNone","original_language":"eng","persons":["Kemo"],"tags":["bucharest","412","General"],"view_count":64,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-08-16T08:00:03.860+02:00","length":1259,"duration":1259,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/412-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/412-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/412-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/412-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-412-block-grid-system-usage-at-the-example-of-estonian-postal-services","url":"https://api.media.ccc.de/public/events/61a1baea-9b7c-5f64-bef2-094b291f77fd","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":2},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":2},{"event_id":7574,"event_guid":"b3b2685b-8691-5c3a-bb1c-14d2038338cd","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":1},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":3},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":2},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":2},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":2},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":2},{"event_id":7671,"event_guid":"a38570ce-3943-5e91-aa70-1333d5d9cc48","weight":2},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":2},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":2},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":3},{"event_id":7757,"event_guid":"08e7e90e-7da4-524d-8875-b38d23b6c1cf","weight":1}]},{"guid":"49a7c19c-a42e-5058-afe1-7577dd2736c9","title":"How open-source software made CubeSatData.com possible","subtitle":null,"slug":"bucharest-430-how-open-source-software-made-cubesatdata-com-possible","link":"https://talks.2019.foss4g.org/bucharest/talk/BPV3CK/","description":"Over the last several years, Element 84 has been centrally involved in NASA’s transition to the cloud, supporting their Earth Observing System (EOS) and Earthdata programs representing over 20PBs of remote sensing data and preparing for an order of magnitude increase with upcoming missions. 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This managed service provides a lower cost of entry for academic institutions, nonprofits, and other small businesses who lack the domain expertise or the desire to support an end-to-end data management system.\n\nThis talk will focus on how the Cubesatdata.com service works and what open-source software made it possible.\n\nNone","original_language":"eng","persons":["Matthew Hanson"],"tags":["bucharest","430","2019","General"],"view_count":27,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2024-12-11T17:45:03.223+01:00","length":1191,"duration":1191,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/430-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/430-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/430-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/430-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-430-how-open-source-software-made-cubesatdata-com-possible","url":"https://api.media.ccc.de/public/events/49a7c19c-a42e-5058-afe1-7577dd2736c9","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":8},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":3},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":4},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":2},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":2},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":2},{"event_id":7556,"event_guid":"c9b9934c-1cec-518c-ab2f-6a70ee5622f0","weight":3},{"event_id":7620,"event_guid":"d1d383f0-dca2-5708-8555-bd5f71a542ee","weight":2},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":2},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":4},{"event_id":7639,"event_guid":"9b3ad47a-e457-5428-b6ca-170addd9bf22","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":4},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":2},{"event_id":7665,"event_guid":"f1f4f54c-e816-573f-a05d-7973f9f5d48e","weight":3},{"event_id":7676,"event_guid":"d77d9253-da6c-521a-ad5e-ff17c419cbea","weight":2},{"event_id":7746,"event_guid":"d6b3b1a7-ed40-50da-a4ef-43775cad7688","weight":2},{"event_id":7753,"event_guid":"5f917971-56e2-5166-a686-07e384a9228d","weight":1}]},{"guid":"f3a8dd85-9308-553a-928d-bfd47824fbd7","title":"Bridging the gap between Planets Advanced EO Imaging Platform and ESA-CSCDA","subtitle":null,"slug":"bucharest-449-bridging-the-gap-between-planets-advanced-eo-imaging-platform-and-esa-cscda","link":"https://talks.2019.foss4g.org/bucharest/talk/FU9GFZ/","description":"Planet with the help of GAF AG has established an adapter system that bridges the gap between Planets Advanced EO Imaging Platform and the Copernicus Space Component Data Access (CSCDA) Data Warehouse (DWH) project. For contributing to the ESA-CSDA, required interfaces to the ESA Coordinated Data Access System (CDS) and the Copernicus Service Projects (CSPs) have to be provided. We decided to implement those interfaces based on Planets Advanced EO Imaging Platform and Free and Open Source Software.\nIn this talk we will describe the implementation phases of the project. In phase 1 we provided the workflows that are necessary for Emergency Rush Satellite Tasking, Crisis Monitoring and for Emergency Retrieval from Archive. In phase 2 we provided the HMA (Heterogeneous Mission Accessibility) interfaces for the Catalogue Service for the Web and the OSEO (Ordering Services for Earth Observation Products).\nFinally we will discuss the lessons learned as well as future opportunities for the development of the Planet Copernicus Contributing Mission (CCM).\n\nNone","original_language":"eng","persons":["Rene 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data in health-geomatics: mapping and evaluating publicly accessible defibrillators","subtitle":null,"slug":"bucharest-73-open-data-in-health-geomatics-mapping-and-evaluating-publicly-accessible-defibrillators","link":"https://talks.2019.foss4g.org/bucharest/talk/KQNMDG/","description":"Geomatics is the key resource in analyzing the deployment of publicly accessible Automated External Defibrillators (AED). Since AEDs are only effective if used within 6 minutes from the onset of an Out-of-Hospital Cardiac Arrest (OHCA), they have a limited area of effectiveness (i.e. ‘catchment area’, CA), that is traditionally computed as a circular surface with radius = 100m. The availability of open geospatial data related to roads network and edification on the territory allows to compute realistic catchment areas based on the effective distance along streets, which is a novel approach, never compared with the traditional method.\nAim of this study was to compare the two approaches, and to evaluate if the territory analysis could support decision making about the mapping technique better suiting each device. The study was performed and validated on the territory of Lombardy (Italy, total surface 23’863.65 km2), and CAs were computed for 7458 known AEDs on the territory (at 28/02/2018). The analysis was performed exploiting open source software, specifically QGIS and PostGIS with pgRouting extension. \nSetting a limit of 200m for the realistic CAs, their mean surface for the considered dataset resulted close to that of the traditional circular area: 33’665 m2 against 31’416 m2. However, the spatial coverage of OHCAs (events occurring inside a CA, on the base of a georeferenced database of 45039 OHCAs occurred in Lombardy within 1/1/2015 and 31/12/2018) estimated considering circular areas (9.43%) is very different from that obtained considering realistic areas (15.35%).\nThe distribution of the mapping error (surface of realistic CA – surface of circular CA) was studied, and its correlation with the characteristics of the surrounding territory was inspected. The considered attributes were: I) distance from the device to the nearest road; II) total length of the roads in the surrounding area; III) number of roads network nodes in the surrounding area; IV) percentage of edified surface in the surrounding area; surrounding area for II) to IV) was a circular area of 50, 100, 150, 200 and 250 m radius. The most correlated attributes were: I) R = -0.58 (p\u003c0.05), and II) R = 0.65 (p\u003c0.05) in 50m-radius area.\nResults suggest that circular CAs underestimate the spatial coverage of AEDs located nearby streets in a densely networked area, and in these cases realistic CAs, better suiting real-world scenario, are preferable. However, when AEDs are far from the streets, realistic mapping is not reliable, and the use of circular areas is preferable. This second situation is typical of large and isolated facilities (e.g. airports, sport facilities, warehouses), and the circular area better estimates the coverage of the facility itself.\nWith known AEDs location, open data and open source software are reliable enough to decide which mapping technique will result in a better estimation of the CA.\n\nNone","original_language":"eng","persons":["Maria Brovelli","Guido Francesco Villa","Andrea Pagliosa","Piero Brambilla","Enrico Gianluca Caiani","Lorenzo Gianquintieri"],"tags":["bucharest","73","2019","Academic"],"view_count":17,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2022-09-25T15:15:03.214+02:00","length":1292,"duration":1292,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/73-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/73-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/73-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/73-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-73-open-data-in-health-geomatics-mapping-and-evaluating-publicly-accessible-defibrillators","url":"https://api.media.ccc.de/public/events/1dac21fe-e493-541b-8e5f-ba1c1f15db2c","conference_title":"FOSS4G 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It is critical to my company!\u0026rdquo; This is often followed by one of the developers replying to say \u0026ldquo;When you write a fix or pay someone to do it\u0026rdquo;. This leads to the user complaining to everyone that this \u0026ldquo;snarkiness\u0026rdquo; is not a \u0026ldquo;welcoming\u0026rdquo; response or how unreasonable it is to expect them to learn to program, or to pay. The discussion often descends into a rambling maze of twisty insults and justifications. When the fuss dies down, all the developers go back to doing what they the were doing (something useful) and the user becomes either a dissatisfied user or an ex-user. This talk by two veteran open source developers will help users see that play out from our the developer point of view. We\u0026rsquo;ll look at the reasons that drive developers to share their code, the licencing conditions covering it, the real life of developers and associated constraints, and what is actually reasonable to expect from both sides. None\u003c/p\u003e","original_language":"eng","persons":["Ian Turton","Andrea Aime"],"tags":["bucharest","322","2019","General"],"view_count":3981,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-18T13:30:06.997+01:00","length":1539,"duration":1539,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/322-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/322-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/322-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/322-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-322-the-secret-life-of-open-source-developers","url":"https://api.media.ccc.de/public/events/9d030aa8-27aa-509b-913f-ee9eff97257b","conference_title":"FOSS4G 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QGIS as a reference project to find sustainable ways to rock!","subtitle":null,"slug":"bucharest-362-open-source-contributors-do-more-than-they-should-qgis-as-a-reference-project-to-find-sustainable-ways-to-rock-","link":"https://talks.2019.foss4g.org/bucharest/talk/7WCC7G/","description":"QGIS - like Geoserver, Mapserver and all the great OSGEO project - do no longer need to prove they can do the job.\n\n We now have millions of users, with great expectations, growing budgets and growing communities. Still we lack funding for boring tasks : packaging, bugfixing, documentation, QA and marketing needs some love.  \n\n **What about changing minds and stop saying open source does not cost anything ?**\n Could that solve this situation where countries having most users also have the less contributors ? \n This talk will take profit of real life examples of big corporations that decided to pivot their approach from \"using open source\" to \"embrace Opensource\".\n\n Let's get out of our technical comfort zone and expose ourselves to enlarge our contributors' base. \n\n This is a **deeply optimistic** talk looking right into the eyes of what we need to improve, as an opensource ecosystem !\n\nNone","original_language":"eng","persons":["Régis Haubourg"],"tags":["bucharest","362","General"],"view_count":30,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-01-20T16:45:10.471+01:00","length":1571,"duration":1571,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/362-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/362-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/362-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/362-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-362-open-source-contributors-do-more-than-they-should-qgis-as-a-reference-project-to-find-sustainable-ways-to-rock-","url":"https://api.media.ccc.de/public/events/c2575631-1db8-5188-b684-d153774a171e","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":6806,"event_guid":"f64871ee-26c3-5b5e-a769-4b5ef883661d","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":1},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7555,"event_guid":"a641fc9b-2eb6-5580-8acc-4236e227de4e","weight":1},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":1},{"event_id":7602,"event_guid":"7e1569ea-459c-5b0f-9aa3-59393152500f","weight":1},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":1},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":1},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":1},{"event_id":7644,"event_guid":"82b0e18e-fa65-5616-95ee-20b22c1b5e41","weight":1},{"event_id":7645,"event_guid":"efd996c1-5096-5b23-bf42-3dd6818dc072","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":1},{"event_id":7658,"event_guid":"361e8802-42c9-542d-8fcd-05647efe3d84","weight":1},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":2},{"event_id":7668,"event_guid":"4b718f1b-6e92-5ed0-a0bf-99f09fd5e873","weight":1},{"event_id":7686,"event_guid":"32b1eb85-fc7e-50f8-9551-94bbb22873cf","weight":1},{"event_id":7688,"event_guid":"9884da36-043b-5822-920a-f125c93faf74","weight":1},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":1},{"event_id":7700,"event_guid":"a45f513c-23e0-512d-a69c-8163e5edf0d8","weight":1},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":1},{"event_id":7732,"event_guid":"771fc01c-25ee-5202-abbe-0b993a5e7ace","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":1},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":1}]},{"guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","title":"Custom workflows in QGIS thanks to Python - a non technical introduction","subtitle":null,"slug":"bucharest-182-custom-workflows-in-qgis-thanks-to-python-a-non-technical-introduction","link":"https://talks.2019.foss4g.org/bucharest/talk/WTRBY8/","description":"This talk introduces the integration and possibilities of Python within and around QGIS in its latest version. Being an introductory talk it is not aimed at developers but much more at [future] QGIS users that would like to know what possibility exists for customizing your workflows thanks to PyQGIS.\n\nThe presentation will brush the following topics: \n\n* Integration of Python in the latest version of QGIS \n* what can be done with Python in QGIS - chances and limits \n* Python console and scripts in QGIS \n* Plugins with Python \n* Macros with Python \n* Python in forms \n* Custom python expressions\n* Geoprocessing with Python within QGIS\n\nNone","original_language":"eng","persons":["Marco Bernasocchi"],"tags":["bucharest","182","2019","General"],"view_count":236,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-07-23T02:30:02.552+02:00","length":1312,"duration":1312,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/182-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/182-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/182-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/182-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-182-custom-workflows-in-qgis-thanks-to-python-a-non-technical-introduction","url":"https://api.media.ccc.de/public/events/7627a093-69e4-5c72-b8b5-0f05c27ce815","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":1},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":1},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":10},{"event_id":7502,"event_guid":"22e35ec7-d84e-5a95-a490-adc14715792b","weight":1},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":4},{"event_id":7519,"event_guid":"33229e10-d954-564b-bb6f-f48e5b5d3882","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":15},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":8},{"event_id":7540,"event_guid":"835f3234-2e2a-5d75-a3f3-7c822e225d60","weight":1},{"event_id":7545,"event_guid":"726938bf-af52-5c0e-9198-0053eba64726","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":10},{"event_id":7560,"event_guid":"fb1d6f2b-e06d-5bfb-9ecb-0768ed3a2fb0","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":10},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":10},{"event_id":7630,"event_guid":"2922816b-f00a-5fc1-97e6-69df1a0c98ab","weight":1},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":8},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":16},{"event_id":7658,"event_guid":"361e8802-42c9-542d-8fcd-05647efe3d84","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":9},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":10},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":17},{"event_id":7687,"event_guid":"a0e3a9de-ed9b-5cc6-8a5b-c9d37476c433","weight":1},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":27},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":10},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":10},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":1},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":16},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":12}]},{"guid":"361e8802-42c9-542d-8fcd-05647efe3d84","title":"The shift of trade powers – Understanding China’s growing importance in global economic activity with FOSS technologies","subtitle":null,"slug":"bucharest-384-the-shift-of-trade-powers-understanding-china-s-growing-importance-in-global-economic-activity-with-foss-technologies","link":"https://talks.2019.foss4g.org/bucharest/talk/MRTSMJ/","description":"It is widely known that China will soon be the leading player in world economy overtaking the traditional hubs of North America, Europe and South-East Asia. Its economic activities increasingly influence countries beyond its own borders and dominate global economic growth. The analysis of the shifting axis uses global trade data that countries report through the Harmonised Commodity Description and Coding System (HS-Codes). The shift of power towards China is evident when the spatial mean of some 220 globally traded commodities is calculated for which data is available. 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This presentation will detail some of our Python routines in terms of geospatial data handling.\n\nWe will describe our processes from raw data to prediction results. As the main step of the pipeline, machine learning techniques (e.g. convolutional neural networks for image semantic segmentation with Keras) produce valuable predictions. 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million points to polygons – lessons learned while generating voting districts with QGIS, PostGIS and OpenJUMP?","subtitle":null,"slug":"bucharest-189-3-6-million-points-to-polygons-lessons-learned-while-generating-voting-districts-with-qgis-postgis-and-openjump-","link":"https://talks.2019.foss4g.org/bucharest/talk/KXWQEV/","description":"Parliamentary elections were held in Finland in April 2019 and to better visualize the results, I went on a quest to generate polygons for each of the 1937 voting districts. Voting district polygons are not open data except for few major cities, but address points for buildings are open data in Finland and they also have information about which voting district each address belongs to. The talk aims to give examples and tips of how to work with bigger datasets with OSGeo tools and how to deal with errors and uncertainties in your data analysis.\n\nNone","original_language":"eng","persons":["Topi Tjukanov"],"tags":["bucharest","189","2019","General"],"view_count":160,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-11-11T23:30:06.516+01:00","length":1341,"duration":1341,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/189-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/189-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/189-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/189-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-189-3-6-million-points-to-polygons-lessons-learned-while-generating-voting-districts-with-qgis-postgis-and-openjump-","url":"https://api.media.ccc.de/public/events/a8fbf537-cbe1-5f17-aa73-97d64132f660","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":4},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":4},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":7},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":3},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":8},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":3},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":6},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":20},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":5},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":8},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":11},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":6},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":7},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":5},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":7},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":2},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":7},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":6},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":5},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":6},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":5}]},{"guid":"5a2c55f3-b3bc-5c4d-894a-cc7e5b887f56","title":"PinSout: Accelerating 3D Indoor Space Construction from Point Clouds with Deep Learning","subtitle":null,"slug":"bucharest-436-pinsout-accelerating-3d-indoor-space-construction-from-point-clouds-with-deep-learning","link":"https://talks.2019.foss4g.org/bucharest/talk/VT9Q73/","description":"With the LiDAR developments, point cloud is becoming a valuable resource to build 3D models of Digital Twins, the virtual representation of a real world physical feature (object or system). Even though 3D point cloud can be more suitable to depict the real world, it requires HPC. 3D model representations help applications to quickly handle and navigate data comparing to point cloud. However, the 3D model construction of every physical feature usually necessitates expensive time and labor resources to organize and extract the features outlines by interactive manual operations. Recently, deep learning is used to derive semantic classes necessary for 3D modeling by automated classification and segmentation.\nPinSout (Point-in Space-out) is a new framework to automatically generate CityGML LOD4 from raw 3D point cloud data by using PointNet. This framework extracts each object required for 3D indoor space modeling from point cloud after learning the deep model with the annotated dataset of Standford Building Parser. After the semantic segmentation, it computes the contour of an object using PCL to augment each spatial indoor model.   Finally, the extracted objects are stored into 3D CityDB and provided as CityGML LOD4 data.\n\nNone","original_language":"eng","persons":["Kyoung-Sook Kim"],"tags":["bucharest","436","2019","General"],"view_count":134,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-08-12T11:30:03.937+02:00","length":1278,"duration":1278,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/436-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/436-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/436-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/436-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-436-pinsout-accelerating-3d-indoor-space-construction-from-point-clouds-with-deep-learning","url":"https://api.media.ccc.de/public/events/5a2c55f3-b3bc-5c4d-894a-cc7e5b887f56","conference_title":"FOSS4G 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and rendering the Turin 3D geospatial content through  GIS and BIM integration","subtitle":null,"slug":"bucharest-157-streaming-and-rendering-the-turin-3d-geospatial-content-through-gis-and-bim-integration","link":"https://talks.2019.foss4g.org/bucharest/talk/3EDL7D/","description":"We started working on BIM (Building Information Model) and GIS integration in 2016. At that time, as one of the results of EU funded research project [DIMMER](http://www.drawingtothefuture.polito.it/projects/dimmer/), we [linked](http://2016.foss4g.org/talks.html#140) the simplified representations exported from BIM to the urban environments in Turin, Italy and Manchester, UK.\n\nSince 2016, our work on GIS and BIM integration has steadily [progressed](https://webthesis.biblio.polito.it/6408/). Nowadays, the Municipality of Turin uses the successful integration of GIS and BIM objects for internal facility management  of thirty public owned buildings in Turin.  Adopting the [3D Tiles](https://github.com/AnalyticalGraphicsInc/3d-tiles) OGC standard, we stream and render online the full BIM and photogrammetric reconstruction of Turin buildings and monuments. Also, using open source tools and open data, we extend the value of digital BIM through visualisation and integration with available cartography.\nThis allows us  to fully benefit of BIM potentiality in terms of data and object management. Furthermore, we display our maps and models using open source virtual globes, an easily accessible environment.\n\nNone","original_language":"eng","persons":["Fabrizio Massara (CSI Piemonte)","Fabrizio Provera","Adelaide Ramassotto  (CSI Piemonte)"],"tags":["bucharest","157","2019","General"],"view_count":98,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-09-04T12:30:10.492+02:00","length":1620,"duration":1620,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/157-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/157-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/157-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/157-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-157-streaming-and-rendering-the-turin-3d-geospatial-content-through-gis-and-bim-integration","url":"https://api.media.ccc.de/public/events/e48d8c2a-d423-5568-8be0-45464da7dfce","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":3},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":1},{"event_id":7470,"event_guid":"f1310bbb-4baa-57ff-84e7-3594fe29c5e3","weight":1},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":1},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":5},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":4},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":1},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":6},{"event_id":7500,"event_guid":"e72bec3a-da22-50b9-a6d6-11cedeb37917","weight":2},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":3},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":1},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":6},{"event_id":7540,"event_guid":"835f3234-2e2a-5d75-a3f3-7c822e225d60","weight":1},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":1},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":6},{"event_id":7563,"event_guid":"eac1e444-e3c2-52b6-aea9-c14f53a6ae4b","weight":4},{"event_id":7570,"event_guid":"5a2c55f3-b3bc-5c4d-894a-cc7e5b887f56","weight":1},{"event_id":7585,"event_guid":"3e149633-f405-5e9b-850c-b0934537b6d8","weight":3},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":5},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":1},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":1},{"event_id":7645,"event_guid":"efd996c1-5096-5b23-bf42-3dd6818dc072","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":1},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":7},{"event_id":7673,"event_guid":"89f564bf-e743-5086-a372-478a49b0d7ce","weight":5},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":4},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":2},{"event_id":7704,"event_guid":"d4397024-b341-5a6f-ab92-b0f157931833","weight":1},{"event_id":7710,"event_guid":"9bce8e1a-0dc8-5c82-977c-23dccd115e89","weight":3}]},{"guid":"7b831cc0-2092-52d2-bb54-f219e39a666f","title":"A Scalable Approach for Spatio-Temporal Assessment of Photovoltaic Electricity Potentials for Building Façades of Entire Cities","subtitle":null,"slug":"bucharest-65-a-scalable-approach-for-spatio-temporal-assessment-of-photovoltaic-electricity-potentials-for-building-faades-of-entire-cities","link":"https://talks.2019.foss4g.org/bucharest/talk/RYCCWV/","description":"The assessment of renewable energy potentials in urban environments gained a lot of interest in the recent decades due to CO2 reduction goals by cities, national policies as well as directives by the EU. In combination with advances in data creation and processing as well as the definition of standards like CityGML, new ways of modeling urban potentials have been developed. This lead to numerous approaches estimating roof-top solar photovoltaic (PV) production. However, in recent years due to research in building materials, the façades became more attractive and feasible for PV electricity production.\nThis paper describes results on the development of an completely FOSS-based approach to assess the electricity production potential by building façade PV. To estimate solar irradiation we followed the hemispherical viewshed approach described by Fu, 1999. Combining it with an approach to dissect walls into regular 3D point grids (1 meter spacing) we calculate the sun visibility (each hour) and the sky viewshed throughout the year. This results in direct and diffuse irradiation for every wall point. To generate the electricity potential, the irradiation values are summed up for the wall points and are fed into an economic model. This is driven by technical parameters of the installation, such as module efficiency, installation and maintenance costs, figures about payback tariffs and envisaged module lifetime. \nThe overall result is a city-wide PV suitability and electricity production potential map of every building façade.\nThe processing is based on a city model in the CityGML format using the 3DCityDB database and the spatial processing functionalities of PostGIS. A set of Python scripts has been developed as a central control instance. The scripts control the processing of direct and diffuse irradiation as well as clear sky irradiation relying on the external “pvlib” Python library. Furthermore, we use the scripts to manage parallel processing of queries against the database to achieve scalability and improved performance. The parallelisation is done by processing single building walls. We run a case study with approximately 7000 single wall elements to process. We identified so far one of the major bottlenecks of the approach. This are the calculations of sun visibility for every wall point per timestamp (intersection with surrounding buildings) which takes per wall several minutes to process depending on the number of points per wall.\nSince we implemented a parallel processing of the walls running on a 80-core dedicated server machine, the completion for an entire city of 3 million wall points uses a decent amount of time for the given size of data set. Here we describe a scalable and highly parallelised approach which can be easily implemented through standard tools and libraries. This open up now for distributed approaches using multiple database servers for even better scalability.\n\nNone","original_language":"eng","persons":["Christian 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Technologies in Modelling Spatial Accessibility of Primary Health Care in Malawi","subtitle":null,"slug":"bucharest-70-oss-technologies-in-modelling-spatial-accessibility-of-primary-health-care-in-malawi","link":"https://talks.2019.foss4g.org/bucharest/talk/CWT3DA/","description":"Accessibility to primary health care (PHC) in developing countries is crucial and remains a challenge with conflicting statistics in Malawi. For instance, the Health Sector Strategic Plan II, 2017-2022 reports accessibility at 90 % while the Demographic Health Survey puts it at 56 %. The discrepancies emanate from multiple factors among which is failure to incorporate critical geographic cost factors like elevation, road networks, road conditions, etc. in the estimation models. This study, therefore, seeks to develop a PHC accessibility estimation model that incorporates cost spatial factors of elevation and road network distances using open source software and geospatial routing techniques.The accessibility analysis was evaluated using 2 step floating catchment area (2SFCA) model implemented using PostgreSQL/PostGIS and based on the pgr_dijkstraCost algorithm. The model score was expressed in terms of time of travel assuming walking as the mode of travel with a 1-hour threshold indicating acceptable accessibility. To improve accuracy, the road network data was exploded to 20 m node distances. 2SFCA creates two catchment areas called floats in each step.The first step determines the population falling within a specified cost threshold and the facility population ratio. In the second, for each household, the model determines services available within the specified cost threshold at facilities and adds it to the facility population ratio to derive an accessibility score. The 2SFCA score starts from 0 growing boundlessly with 0 indicating households not within the  1-hour threshold. Higher scores indicate access within 1-hour and to multiple facilities or multiple services within an hour or facility respectively.The 2SFCA model result scores ranged from 0 to 0.19, with 100 and 58 % of urban and rural households within 1-hour of a facility (2SFCA \u003e 0) respectively and a district average of 62 %. 70 % of the urban households have access to multiple health facilities (2SFCA \u003e 0.01) as opposed to only 16 % of the rural households. As such the findings provide, arguably, spatially objective PHC accessibility data to inform policy direction and also reveals accessibility to PHC in Malawi to be lower than reported. \nBesides the evaluation of PHC accessibility, the application of FOSS tools in this study, strengthens the case of their relevance in low resource contexts where computation power and electricity can be intermittent, making it difficult to run models that span multiple days. Using PostgreSQL/PostGIS for relational spatial analysis modeling made it possible to resume modelling after power outages. Thus, the study has successfully demonstrated utility of relational spatial analysis using open source technologies in low resource settings of the developing world. With improved computational capabilities such models can be used for national benchmarking of accessibility and hence provide concrete data on the provision of PHC and other applications\n\nNone","original_language":"eng","persons":["Yamikani  Phiri","Kondwani Munthali"],"tags":["bucharest","70","Academic"],"view_count":99,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-01-07T18:00:08.316+01:00","length":1819,"duration":1819,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/70-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/70-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/70-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/70-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-70-oss-technologies-in-modelling-spatial-accessibility-of-primary-health-care-in-malawi","url":"https://api.media.ccc.de/public/events/33201832-16d0-59aa-b06b-93d04ed0b637","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7498,"event_guid":"b197164d-0898-54b9-9348-e8d76b0efb91","weight":3},{"event_id":7503,"event_guid":"13ee3371-c9cb-5781-ad63-7e8477ad6b00","weight":1},{"event_id":7509,"event_guid":"2ecaf4b8-9654-58a3-afce-5771d68ac94f","weight":2},{"event_id":7516,"event_guid":"edcad3ee-627e-5a69-8432-c12c4a09173c","weight":2},{"event_id":7528,"event_guid":"92975aff-039a-5545-ba1f-1252a7690110","weight":2},{"event_id":7535,"event_guid":"6f455f9f-a9a4-502e-8e73-b0208dbe8427","weight":1},{"event_id":7571,"event_guid":"ff3f8976-451e-5f00-bc69-fb2dea80b3bb","weight":1},{"event_id":7583,"event_guid":"170c66c2-7991-5555-83b9-28702a52af03","weight":1},{"event_id":7601,"event_guid":"764ef9d5-9a23-5351-ba0c-98e518d7cb50","weight":2},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":1},{"event_id":7636,"event_guid":"de42794d-e607-5d76-9b1e-3b5e52bd6c68","weight":1},{"event_id":7637,"event_guid":"37fd6d99-fbed-5c0e-b209-5418299ffce5","weight":2},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":3},{"event_id":7642,"event_guid":"c51c6100-e015-53bc-8296-486d5e4e3ce7","weight":2},{"event_id":7665,"event_guid":"f1f4f54c-e816-573f-a05d-7973f9f5d48e","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7683,"event_guid":"6c1f2dfd-1e20-5232-9dc0-f66bdc178f1f","weight":2},{"event_id":7696,"event_guid":"cf0c6d43-7a50-5d88-b6dd-db5aa818aff8","weight":2},{"event_id":7699,"event_guid":"3394a8b8-5954-531f-bbab-877ae065fcee","weight":1},{"event_id":7730,"event_guid":"59c54515-13b2-5d39-9852-266d10f523fd","weight":1},{"event_id":7734,"event_guid":"0e88cd88-aa0a-5920-9708-e22fbf97b784","weight":3},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":3},{"event_id":7737,"event_guid":"a8593987-dcf7-54ec-abef-5fda903cd5a6","weight":2},{"event_id":7738,"event_guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","weight":2},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":2},{"event_id":7752,"event_guid":"78ceca87-11cf-598f-9ad3-100d9652a2b4","weight":1}]},{"guid":"222dc305-9e4a-5085-83c2-d78971f07dea","title":"I3S – an open standard to bring 3D to Web, Desktop and Mobile platforms","subtitle":null,"slug":"bucharest-438-i3s-an-open-standard-to-bring-3d-to-web-desktop-and-mobile-platforms","link":"https://talks.2019.foss4g.org/bucharest/talk/TEMWSB/","description":"Indexed 3d Scene Layers (I3S), is an Open Geospatial Consortium (OGC) standard for streaming massive amounts of heterogeneously distributed geospatial data for an interactive experience for web, desktop, mobile and embedded clients. \nI3S supports storage and transmission of very large data consisting of millions of discrete 3D objects with attributes, integrated surface meshes and point cloud data covering vast geographic areas. Ability to stream millions of triangles and billions of point cloud, regardless of platform constraints, has opened a new 3D graphics and visual computing front in the geospatial world, where there is an increasing demand for high quality 3D application.\nIn this talk, we will describe principles and concepts for organizing geospatial data based on bounding volume hierarchy (BVH), various spatial subdivision algorithms, efficient mesh representation, as well as exploring point cloud, mesh and texture compression/decompression techniques, while keeping the content friendly to GPUs. 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Case studies will be presented to show the value of the proposed solution, in terms of user experience and real-time processing capability.\n\nNone","original_language":"eng","persons":["Marcello"],"tags":["bucharest","219","2019","General"],"view_count":333,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-11-28T02:45:06.270+01:00","length":1192,"duration":1192,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/219-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/219-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/219-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/219-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-219-a-geo-spatial-big-data-infrastructure-for-asset-management","url":"https://api.media.ccc.de/public/events/d3a697b4-8bc4-57ba-934c-2747fbec39ab","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":4},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":2},{"event_id":7469,"event_guid":"c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","weight":3},{"event_id":7477,"event_guid":"9227fcf3-b7b2-5a7a-b135-3e7a18341a82","weight":4},{"event_id":7483,"event_guid":"54f0806e-4257-53c6-a558-e336ee584bb5","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":5},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":4},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":4},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":5},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":4},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":6},{"event_id":7527,"event_guid":"b05efa77-03a4-5ff9-a037-06d5aa2a1b6d","weight":2},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":1},{"event_id":7562,"event_guid":"79cf5a8f-8601-533e-82c5-56626447534c","weight":2},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":5},{"event_id":7590,"event_guid":"0bdb57e7-edb8-50e8-a60e-4ec5480e14b9","weight":4},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":3},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":4},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":2},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":2},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":3},{"event_id":7641,"event_guid":"d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","weight":1},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":4},{"event_id":7655,"event_guid":"3b5c1185-42c2-5e87-b4ba-779be1a3297b","weight":1},{"event_id":7657,"event_guid":"13347d51-f447-50a0-86b3-1e0833dedc68","weight":1},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":4},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":7},{"event_id":7664,"event_guid":"bc480eaa-8db8-54d0-bc53-32a81725f2d9","weight":2},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":2},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":4},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":4},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":4},{"event_id":7757,"event_guid":"08e7e90e-7da4-524d-8875-b38d23b6c1cf","weight":2}]},{"guid":"39de1ec8-9848-55e3-a2c6-99d40d5f2d97","title":"I’ve got geodata – How do I get out there (on the web)?","subtitle":null,"slug":"bucharest-397-i-ve-got-geodata-how-do-i-get-out-there-on-the-web-","link":"https://talks.2019.foss4g.org/bucharest/talk/SNVCAH/","description":"GIS systems and ICT technologies are often at odds with each other for historical reasons. GIS software has developed in niches, predominantly through monolithic and proprietary systems. The growing need to expose geodata on the web, e.g. sparked through open data policies, leaves developers with a range of options. Clients may request server-side solutions such as OGC services such as Web Map Service, Web Feature Service and the likes. These solutions require a map server. Another option for instance is a direct database query that requests relational data through PHP. Since almost all big database management systems are spatially enabled today (Oracle Spatial, MS SQL Server, PostgreSQL/PostGIS, MySQL) there is per se no need to implement a map server at all. A third option is to use web clients’ native data formats such as JSON/GEOJSON. This may either be requested by a REST API, a JSON-capable DB (e.g. MongoDB) or through flat files. Which of these options serves my purposes best? This very much depends on the advantages of each of these choices and what your infrastructure is trying to achieve.\n\nNone","original_language":"eng","persons":["Arne Schumacher"],"tags":["bucharest","397","General"],"view_count":63,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-05-09T08:45:05.458+02:00","length":1823,"duration":1823,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/397-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/397-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/397-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/397-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-397-i-ve-got-geodata-how-do-i-get-out-there-on-the-web-","url":"https://api.media.ccc.de/public/events/39de1ec8-9848-55e3-a2c6-99d40d5f2d97","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":1},{"event_id":7469,"event_guid":"c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","weight":1},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":4},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":1},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":4},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":3},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":4},{"event_id":7529,"event_guid":"ceaf6b0d-7e1a-5262-a7ae-61533de03fde","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":1},{"event_id":7547,"event_guid":"a31e875c-a407-5233-a81b-d682a44e33b7","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":3},{"event_id":7577,"event_guid":"2b9d3727-6fec-552b-99b1-f240c64986b4","weight":1},{"event_id":7596,"event_guid":"9affd70f-c25d-52a4-aa9c-c7d2863cf23f","weight":1},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":1},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":2},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7643,"event_guid":"63e1996e-b296-55cb-9fd6-4e4d22e878f6","weight":1},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":1},{"event_id":7658,"event_guid":"361e8802-42c9-542d-8fcd-05647efe3d84","weight":1},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":1},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":3},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":1},{"event_id":7752,"event_guid":"78ceca87-11cf-598f-9ad3-100d9652a2b4","weight":1},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":1}]},{"guid":"cdcc0bac-ebad-566c-b691-c54010212a86","title":"Inter-comparison of the Global Land Cover Maps in Africa Suplemented by Spatial Association of Errors","subtitle":null,"slug":"bucharest-90-inter-comparison-of-the-global-land-cover-maps-in-africa-suplemented-by-spatial-association-of-errors","link":"https://talks.2019.foss4g.org/bucharest/talk/YJ8KJS/","description":"During the last decades, production of Land Cover maps (LC) at a continental and global scale has increased thanks to the progress in Earth Observation capacities, as well as due to high demand for these maps for many applications (e.g. climate change monitoring). However, the usefulness of these maps strongly depends on their accuracy. Therefore, for a fruitful LC maps exploitation, accuracy assessments (i.e. validation and inter-comparison) must antedate. Spatial analysis of the errors should then complement the accuracy assessment to provide insights into the local errors patterns which may not be outlined by traditional accuracy assessment techniques.\nAccording to this, we propose here a comprehensive analysis to target accuracy of LCs by focusing on the African continent. Two datasets, GlobeLand30 (GLC30) at and CCI Land Cover - S2 Prototype Land Cover 20m Map Of Africa (CCI Prototype Africa), at 30m and 20m resolution respectively, were considered.\n\nInter-comparison was performed by means of traditional accuracy indexes computed from the error matrix (i.e. Overall Accuracy, Producer’s and User’s accuracy etc). Harmonization of the two maps in terms of resolution and classification nomenclature is prerequisite for inter-comparison. This was achieved by taking advantage of QGIS functionalities (e.g. resampling). Results of the accuracy assessment provide overall quality metrics for the map as well as quality indicators for each LC class.\n\nAdditionally, spatial association statistics were adopted to investigate local patterns of the errors.  The analysis was performed by means of GRASS  and custom developed Python scripts exploiting cutting-edge data analysis libraries such as Pandas, Dask, and PySAL. By “virtual” overlaying CCI with GLC30, we computed which classes of CCI are under each pixel of GLC30, and what is the pixel fraction of a CCI class at each GLC30 pixel. Results of the overlay were stored in a vector point file whose coordinates represent centers of pixels of GLC30. If the classes of GLC30 and CCI for a point are not the same this results in an error with magnitude represented by the pixel fraction itself. Error fractions at each GLC30 pixel were analysed by means of Local Indicators of Spatial Association (LISA) to map non-random pattern in the spatial distribution of the errors as well as to assess their intensity and spatial association typology. \n\nBy considering the results of accuracy assessment and LISA outputs, a comprehensive comparison of the GLC30 or CCI Prototype Africa is achieved. The results provide a guideline for detecting source of the error, which is potentially useful for future LC production (i.e. sampling design of training data). Lastly, it has been demonstrated that processing of massive datasets for accuracy assessment can be accomplished with Free and Open Source Software (FOSS).\n\nNone","original_language":"eng","persons":["Maria Brovelli","Daniele Oxoli","Gorica Bratic"],"tags":["bucharest","90","2019","Academic"],"view_count":40,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2022-12-25T08:45:02.329+01:00","length":1313,"duration":1313,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/90-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/90-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/90-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/90-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-90-inter-comparison-of-the-global-land-cover-maps-in-africa-suplemented-by-spatial-association-of-errors","url":"https://api.media.ccc.de/public/events/cdcc0bac-ebad-566c-b691-c54010212a86","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7472,"event_guid":"d021f555-141a-58f6-a21b-a787b1c84188","weight":2},{"event_id":7475,"event_guid":"49a7c19c-a42e-5058-afe1-7577dd2736c9","weight":1},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":2},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":1},{"event_id":7519,"event_guid":"33229e10-d954-564b-bb6f-f48e5b5d3882","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7539,"event_guid":"deadde12-6ce3-5394-aeec-531251a711a2","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":1},{"event_id":7556,"event_guid":"c9b9934c-1cec-518c-ab2f-6a70ee5622f0","weight":1},{"event_id":7583,"event_guid":"170c66c2-7991-5555-83b9-28702a52af03","weight":1},{"event_id":7640,"event_guid":"82b144e3-2fb0-5184-89b7-4594567be536","weight":2},{"event_id":7641,"event_guid":"d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","weight":1},{"event_id":7646,"event_guid":"1e986309-98ba-5840-b70e-300ff54d78bc","weight":1},{"event_id":7651,"event_guid":"84c94e48-3002-55f3-9d4a-c66f5d2e4198","weight":1},{"event_id":7655,"event_guid":"3b5c1185-42c2-5e87-b4ba-779be1a3297b","weight":2},{"event_id":7676,"event_guid":"d77d9253-da6c-521a-ad5e-ff17c419cbea","weight":1},{"event_id":7704,"event_guid":"d4397024-b341-5a6f-ab92-b0f157931833","weight":1},{"event_id":7724,"event_guid":"583daa21-2358-57db-8ee9-d7e1572e4c8f","weight":1},{"event_id":7735,"event_guid":"87cfd947-401b-57a9-9ea2-4f6a76b8fdd6","weight":2},{"event_id":7746,"event_guid":"d6b3b1a7-ed40-50da-a4ef-43775cad7688","weight":1}]},{"guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","title":"Four-letter word","subtitle":null,"slug":"bucharest-482-four-letter-word","link":"https://talks.2019.foss4g.org/bucharest/talk/V7CMRA/","description":"You keep using that word. I don't think it means what you think it means.\n\nNone","original_language":"eng","persons":["Iván Sánchez Ortega"],"tags":["bucharest","482","2019","Keynote"],"view_count":548,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-02-25T16:30:10.649+01:00","length":831,"duration":831,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/482-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/482-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/482-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/482-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-482-four-letter-word","url":"https://api.media.ccc.de/public/events/c4299de5-e39e-576d-93bb-7ae47fee42af","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7383,"event_guid":"acc3dd01-bec3-444f-80c1-5dd37f522aa4","weight":1},{"event_id":7397,"event_guid":"f650773d-d9df-4050-814c-a9505c439b30","weight":1},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":22},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":25},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":3},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":34},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":6},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":47},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":10},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":16},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":38},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":3},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":28},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":3},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":17},{"event_id":7626,"event_guid":"227ae37a-41aa-53d7-944a-2e9b7c8d99a7","weight":24},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":27},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":7},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":3},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":13},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":22},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":6},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":3},{"event_id":7729,"event_guid":"9d030aa8-27aa-509b-913f-ee9eff97257b","weight":24},{"event_id":7731,"event_guid":"dd3327f8-7f66-5844-bc78-9dede7aeb710","weight":3},{"event_id":7732,"event_guid":"771fc01c-25ee-5202-abbe-0b993a5e7ace","weight":3},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":21},{"event_id":7755,"event_guid":"f651ccfa-c224-5cfa-b76b-f7b44b4ef563","weight":20},{"event_id":7757,"event_guid":"08e7e90e-7da4-524d-8875-b38d23b6c1cf","weight":3}]},{"guid":"09fd4e88-d4b2-524b-aecf-da9a0bed1c71","title":"Using the OGC Web Processing Service (WPS) to move business logic to the server","subtitle":null,"slug":"bucharest-319-using-the-ogc-web-processing-service-wps-to-move-business-logic-to-the-server","link":"https://talks.2019.foss4g.org/bucharest/talk/VL8H7Q/","description":"In the past, desktop GIS were necessary to handle complex spatial business decisions. This lead to problems with data management, model updates and an increased cost to the organisation in hardware and (often) software maintenance. As organisations move to more cloud based solutions and provide staff with thinner client machines (chrome books etc.) it becomes harder for staff to manage more complex geospatial problems. \n\nThe Open Geospatial Consortium (OGC) developed the web processing service (WPS) standard in 2005. It provides rules for standardizing how inputs and outputs (requests and responses) for geospatial processing services are made. The standard also defines how a client can request the execution of a process, and how the output from the process is handled. It defines an interface that facilitates the publishing of geospatial processes and clients’ discovery of and binding to those processes.\n\nThis talk will present case studies of how Astun Technology has used the OGC WPS standard, as implemented by GeoServer, to allow users of web based mapping applications to carry out advanced spatial operations and allowed them to implement complex business logic without the need for specialised hardware or software.\n\nNone","original_language":"eng","persons":["Ian 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These significant advances in image classification, object detection and image segmentation have profound implications for foundational mapping applications. Recent open source initiatives such as SpaceNet have strived to direct more research and development towards remote sensing applications. GIS practitioners need to understand and engage the research community to help structure the application of these new techniques against geospatial problems. tt is difficult translate mission requirements to machine learning evaluation metrics, and vice versa. For example, in the computer vision community, most results are described by certain image specific metrics such as mAP, F1Score, Precision and Recall.  Alternatively, a GIS practitioner may want to incorporate machine learning capabilities into their workflow, but not know what level of performance is necessary for the specific mission. We will discuss a framework for defining levels of practitioners augmentation that will allow end-user groups and machine learning researchers to better understand each other and help direct the application of these advanced algorithms against geospatial problems.\n\nNone","original_language":"eng","persons":["Ryan 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DHONT"],"tags":["bucharest","318","2019","General"],"view_count":41,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2024-12-03T08:45:02.179+01:00","length":1461,"duration":1461,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/318-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/318-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/318-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/318-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-318-offline-viewing-and-editing-geographic-information-for-forest-fire-defense","url":"https://api.media.ccc.de/public/events/6ab1ab49-a857-5b4c-85e9-1e09601377a8","conference_title":"FOSS4G 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CO2 emissions for Urban Land Use Planning with FOSS4G tools","subtitle":null,"slug":"bucharest-175-calculating-co2-emissions-for-urban-land-use-planning-with-foss4g-tools","link":"https://talks.2019.foss4g.org/bucharest/talk/B9F3TW/","description":"Can you calculate the CO2 emissions for your city now or for the future? Ubigu Ltd, Tietotakomo, Gispo Ltd,  Finnish Environment Institute and City of Tampere in Finland have crafted an open source climate tool during spring 2019. It was created using QGIS, PostGIS, GeoServer and Oskari map service for detecting what areas have more CO2 emissions than others taking into account also carbon sinks. The climate tool is used to do better land use planning to achieve CO2 neutral city.\n\nThe base of the calculation comes from 250*250 m urban zone grid by Finnish Environment Institute where we have information about workplaces, demography and buildings. The tool utilizes also different climate parameters and combines the information to the grids. The user interface was created with QGIS and where analysis was driven with algorithms stored to PostGIS database. The tool also provides CO2 visualisation of the analysis results via GeoServer and in the end Oskari map service. In this presentation we will go through the background and demonstrate the use of the tool.\n\nNone","original_language":"eng","persons":["Sanna Jokela"],"tags":["bucharest","175","2019","General"],"view_count":195,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-02-08T16:30:09.413+01:00","length":1346,"duration":1346,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/175-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/175-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/175-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/175-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-175-calculating-co2-emissions-for-urban-land-use-planning-with-foss4g-tools","url":"https://api.media.ccc.de/public/events/c6a74a91-9d1a-55b9-ae43-118e9abb2617","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7371,"event_guid":"074a5ea0-fd00-4529-912c-c986a8856f6b","weight":2},{"event_id":7464,"event_guid":"a5a5b7b3-060a-582a-b1b2-f626a681e79b","weight":2},{"event_id":7472,"event_guid":"d021f555-141a-58f6-a21b-a787b1c84188","weight":2},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":3},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":1},{"event_id":7483,"event_guid":"54f0806e-4257-53c6-a558-e336ee584bb5","weight":2},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":3},{"event_id":7490,"event_guid":"8b42d166-f7a0-5cc0-a66d-5717fc99b6d0","weight":1},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":1},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":4},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":1},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":2},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":2},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":2},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7546,"event_guid":"c2504e4b-02f0-5347-92b9-bcd1d86d7df4","weight":1},{"event_id":7549,"event_guid":"7b9c8b02-7d33-5172-b0ea-841a26d389b0","weight":1},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":3},{"event_id":7556,"event_guid":"c9b9934c-1cec-518c-ab2f-6a70ee5622f0","weight":2},{"event_id":7565,"event_guid":"3bf3bca5-f60f-5af0-b8a8-8a0a229b234b","weight":1},{"event_id":7575,"event_guid":"bcca12c5-309f-588b-a67e-c5f1fc31f998","weight":3},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":4},{"event_id":7594,"event_guid":"9f3b41cc-dc93-55d8-a318-7b7740109b71","weight":3},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":2},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":2},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":2},{"event_id":7662,"event_guid":"a8fbf537-cbe1-5f17-aa73-97d64132f660","weight":3},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":2},{"event_id":7682,"event_guid":"3da56fe5-5d22-565b-849f-591265220120","weight":2},{"event_id":7740,"event_guid":"503efde4-1e72-51f5-b508-4ca91a364086","weight":1},{"event_id":7748,"event_guid":"753ef9d6-c39e-5cdb-88c5-1ebe4760f70a","weight":1},{"event_id":7753,"event_guid":"5f917971-56e2-5166-a686-07e384a9228d","weight":2},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":3},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":2}]},{"guid":"14dfde19-5a7a-59ee-8470-e75266353678","title":"Lizmap to create Web Map Applications","subtitle":null,"slug":"bucharest-320-lizmap-to-create-web-map-applications","link":"https://talks.2019.foss4g.org/bucharest/talk/YFKHGP/","description":"Lizmap is an open-source application to create web map application, based on a QGIS plugin and a Web Client. The project started in 2011 and the 3rd version has been published in 2016. In 2019, the project has to be adapted to QGIS 3.\n\nWe will present the state of the project, the connected projects as mapbuilder module and extension scripts, and what is coming in the future.\n\nNone","original_language":"eng","persons":["René-Luc DHONT"],"tags":["bucharest","320","2019","General"],"view_count":441,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-11-11T10:15:07.972+01:00","length":1653,"duration":1653,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/320-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/320-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/320-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/320-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-320-lizmap-to-create-web-map-applications","url":"https://api.media.ccc.de/public/events/14dfde19-5a7a-59ee-8470-e75266353678","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7464,"event_guid":"a5a5b7b3-060a-582a-b1b2-f626a681e79b","weight":1},{"event_id":7469,"event_guid":"c0174aef-c7a6-5d21-8dfe-e592c5a4eff3","weight":5},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":12},{"event_id":7491,"event_guid":"7ce19c2c-7bc3-5ba7-b454-b383a7c58c6c","weight":2},{"event_id":7507,"event_guid":"6ab1ab49-a857-5b4c-85e9-1e09601377a8","weight":4},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":10},{"event_id":7521,"event_guid":"95aa7cdb-5057-54aa-9dbc-511e4ee508c4","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":7},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":8},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":6},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":2},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":5},{"event_id":7593,"event_guid":"6a8c04d0-d372-5f16-87a2-96f537854ebc","weight":7},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":1},{"event_id":7598,"event_guid":"1a86892c-4740-5da9-9c01-f6781f3edc22","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":5},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":6},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":8},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":7},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":1},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":4},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":1},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":1},{"event_id":7707,"event_guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","weight":1},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":5},{"event_id":7724,"event_guid":"583daa21-2358-57db-8ee9-d7e1572e4c8f","weight":1},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":5},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":2},{"event_id":7740,"event_guid":"503efde4-1e72-51f5-b508-4ca91a364086","weight":2},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":6},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":7},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":2},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":2}]},{"guid":"fb951433-b271-5884-b370-a8ef56393406","title":"How will you use Orfeo ToolBox in the next few years ?","subtitle":null,"slug":"bucharest-233-how-will-you-use-orfeo-toolbox-in-the-next-few-years-","link":"https://talks.2019.foss4g.org/bucharest/talk/NHXYH8/","description":"Orfeo ToolBox (OTB) is already used in numerous Remote Sensing \u0026 geospatial processing chains, throught its C++ or Python interface. OTB users can also deal with almost 100 applications through their own graphical interface or via QGIS.\nWe would like to talk about future interfaces for OTB, especially about Python interface (Conda environnement, Jupyter notebook for demos, etc.) and how OTB can interact with other commonly used environments in the geospatial community.\n\nNone","original_language":"eng","persons":["Yannick TANGUY"],"tags":["bucharest","233","2019","General"],"view_count":109,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-11-10T23:45:09.213+01:00","length":1416,"duration":1416,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/233-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/233-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/233-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/233-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-233-how-will-you-use-orfeo-toolbox-in-the-next-few-years-","url":"https://api.media.ccc.de/public/events/fb951433-b271-5884-b370-a8ef56393406","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":2},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":4},{"event_id":7475,"event_guid":"49a7c19c-a42e-5058-afe1-7577dd2736c9","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":4},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":2},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":3},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":3},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":2},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":4},{"event_id":7545,"event_guid":"726938bf-af52-5c0e-9198-0053eba64726","weight":3},{"event_id":7547,"event_guid":"a31e875c-a407-5233-a81b-d682a44e33b7","weight":2},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":2},{"event_id":7556,"event_guid":"c9b9934c-1cec-518c-ab2f-6a70ee5622f0","weight":2},{"event_id":7577,"event_guid":"2b9d3727-6fec-552b-99b1-f240c64986b4","weight":4},{"event_id":7582,"event_guid":"95c65e38-a93e-5306-a9c6-b1cdc197bb58","weight":3},{"event_id":7584,"event_guid":"41e880ab-ca8a-5a40-aeeb-4b75fb3a94d3","weight":3},{"event_id":7596,"event_guid":"9affd70f-c25d-52a4-aa9c-c7d2863cf23f","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":3},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":2},{"event_id":7615,"event_guid":"ba01c485-9187-5f92-adbe-fb00f97bfe8d","weight":2},{"event_id":7619,"event_guid":"21ffa487-5dfd-57d3-acce-8fd048ead7cf","weight":3},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":2},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":5},{"event_id":7628,"event_guid":"437a912d-ff97-5431-a0d3-7d7735f3b14d","weight":3},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":2},{"event_id":7638,"event_guid":"6cef82f8-4f16-5fcd-adf6-aae52595dcfa","weight":3},{"event_id":7641,"event_guid":"d5b00dcc-d898-5a3a-bc8f-8e62d492bf4e","weight":4},{"event_id":7643,"event_guid":"63e1996e-b296-55cb-9fd6-4e4d22e878f6","weight":2},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":2},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":2},{"event_id":7670,"event_guid":"87692512-45dd-5b7b-9456-62d1a04a185e","weight":3},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":2},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":2},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":3},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":3},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":3},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":2}]},{"guid":"12d4492d-6339-54e7-bcd6-fb12cc7f8422","title":"Addresscloud: how we built a business on FOSS","subtitle":null,"slug":"bucharest-137-addresscloud-how-we-built-a-business-on-foss","link":"https://talks.2019.foss4g.org/bucharest/talk/ZLVQDG/","description":"Having worked with geospatial technology in the insurance industry since 2003 I had my eyes opened to open source at FOSS4G 2013 in Nottingham.  I came away excited and energised by what I had seen and it planted the idea for how we could do things differently.  2 years later I quit my day job as a contract solutions architect and took a big pay cut to create Addresscloud, our aim to tackle the complex geocoding challenges faced by UK/I insurers.  3 years on we have gone from strength to strength and are now a profitable, rapidly growing business with a portfolio of customers from startups to FTSE 100 companies.  In this talk I will discuss our journey, challenges along the way and our lessons learned.\n\nNone","original_language":"eng","persons":["Mark Varley"],"tags":["bucharest","137","2019","General"],"view_count":53,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-03-09T13:30:16.072+01:00","length":1273,"duration":1273,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/137-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/137-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/137-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/137-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-137-addresscloud-how-we-built-a-business-on-foss","url":"https://api.media.ccc.de/public/events/12d4492d-6339-54e7-bcd6-fb12cc7f8422","conference_title":"FOSS4G 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At EOX among other things we create global satellite basemaps (https://s2maps.eu), therefore we understand that saving resources increases reliability of any tool, product or data. While working on the basemaps we found out we can derive new products for our customers: multispectral cloud free mosaics (https://cloudless.eox.at).\n\nUsually, a user is confronted with a large number of single scenes or products with varying degrees of quality and cloud coverage. To make this first step of using EO data easier a good extraction method and data bundling becomes more and more important to make it easier to access Earth observation data without having to dig through the archives. Such dissemination options allow everyone to easily access large datasets which are reduced and prepared for instant analysis, machine learning, validation, etc.\n\nThere are some guidelines which try to define analysis ready data (ARD), however with no clear definition at hand. We are utilizing the experience we have gathered while working closely with our customers. These range from scientists, industry and various national agencies. 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The World Risk Index (Birkmann et al. 2015) will guide the supervised learning part resulting in an indicator set derived from OSM tags, establishing on one hand an open risk index and adding deep explanatory power to its components by a qualitative discussion of the OSM themes. The second part explores with unsupervised algorithms the inherent characteristic of country groups classified by the open risk index and deduces common patterns of socio-economic vulnerability but also societal resilience. Hence, the inherent challenge of this work is to substitute existing static indicators with new dynamic indicators, but not only substituting them but also painting a more detailed picture. Moreover, new data sources still questioned often by their reliability compared to World Bank or census data, and therefore its opportunities are neglected instead of critically exploring the potential. Therefore, this thorough statistical approach in quantifying uncertainty contributes to the acceptance and hence use of crowd based information adding necessary reliability for policy and planning. 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That is easy and great fun. \n\nSome of the wrappers support only read others support read/write access.\n\nThe presentation will give an overview on the possibilities of Foreign Data Wrappers and show how to setup a connection to remote data using some examples with geospatial data.\n\nNone","original_language":"eng","persons":["Astrid 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Neumann"],"tags":["bucharest","351","2019","General"],"view_count":128,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-03-14T17:45:04.247+01:00","length":1455,"duration":1455,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/351-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/351-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/351-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/351-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-351-state-of-the-qgis-project","url":"https://api.media.ccc.de/public/events/ac484924-85f6-5195-bf5b-9f689f24ef57","conference_title":"FOSS4G 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What happens when some points are on opposite/antipodal sides of the globe? How can one create equidistant points along a trajectory modelled by line segments? \n\nWe discuss solutions to those questions highlighting some of the latest developments in Boost Geometry, the library that is currently being used to provide GIS support to MySQL. The implemented algorithms are parameterized by strategies that control the accuracy-efficiency trade-off. The proposed solutions work for 3 different coordinate systems (namely, cartesian, spherical and ellipsoidal) each of which comes with its own advantages and limitations. 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We have developed it for rapid sharing of our projects created with QGIS. We put together minimal set of functions for useful generic web mapping application - a web client for QGIS projects. With Gisquick, you can share GIS outputs with others easily and much quicker.\n\nIt consists of QGIS plugin, Django based server application, QGIS-server, and web/mobile clients. The process of data publishing with Gisquick is quite easy. You can create and set up your projects with QGIS (layers, metadata, print layouts), prepare it for publishing using Gisquick plugin and upload it to the server. \n\nGisquick is developed as an open source project under GNU GPL license, and for client-server communication it uses only open protocols (WMS, WMTS and WFS). It can be used without any significant modifications, or used as a starting point for further development. \n\nThe talk will present current status of Gisquick, it's special features, which might not be available in similar platforms and roadmap for next development.\n\nNone","original_language":"eng","persons":["Jáchym Čepický"],"tags":["bucharest","265","2019","General"],"view_count":101,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-10-20T11:30:04.458+02:00","length":1554,"duration":1554,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/265-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/265-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/265-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/265-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-265-gisquick-let-s-share-gis-much-quicker","url":"https://api.media.ccc.de/public/events/1afdcbac-7132-5769-8368-712bf4a8163a","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":4},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":1},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":3},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":2},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":4},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":3},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":3},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":1},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":3},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":3},{"event_id":7555,"event_guid":"a641fc9b-2eb6-5580-8acc-4236e227de4e","weight":1},{"event_id":7563,"event_guid":"eac1e444-e3c2-52b6-aea9-c14f53a6ae4b","weight":1},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":1},{"event_id":7570,"event_guid":"5a2c55f3-b3bc-5c4d-894a-cc7e5b887f56","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":1},{"event_id":7586,"event_guid":"a3b80975-a3ab-5bd3-bcb8-b92f03e007c7","weight":2},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":4},{"event_id":7597,"event_guid":"5250fc42-6c79-5499-9029-87009757e5f5","weight":1},{"event_id":7599,"event_guid":"6dcfbcee-a817-50dc-a293-f200b4a15b71","weight":1},{"event_id":7602,"event_guid":"7e1569ea-459c-5b0f-9aa3-59393152500f","weight":1},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":5},{"event_id":7645,"event_guid":"efd996c1-5096-5b23-bf42-3dd6818dc072","weight":3},{"event_id":7646,"event_guid":"1e986309-98ba-5840-b70e-300ff54d78bc","weight":1},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":1},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":3},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":4},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":3},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":3},{"event_id":7744,"event_guid":"e48d8c2a-d423-5568-8be0-45464da7dfce","weight":1}]},{"guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","title":"State of GeoExt","subtitle":null,"slug":"bucharest-248-state-of-geoext","link":"https://talks.2019.foss4g.org/bucharest/talk/FNANSU/","description":"The GeoExt project [1] is a JavaScript library combining the OpenLayers mapping library [2] and the JavaScript framework ExtJS [3]. The talk will give a brief history of the project, and a summary of its dependencies and versions. Several new features recently developed for the latest GeoExt release will be  presented.\n\nThe talk will include an overview of two more Open Source JavaScript libraries which bring additional power and functionality to GeoExt: BasiGX [4] and GeoStyler [5]. BasiGX is a higher-level JavaScript library that builds on top of GeoExt and focusses on advanced GIS user interfaces and mapping tools for the web. GeoStyler is a JavaScript  library for cartographic styling of geodata, and can be combined with a GeoExt solution to apply several formats to layers, e.g. SLD (Styled Layer Descriptor) files.\n\nThe talk will include examples of real-world projects using GeoExt, along with recommendations on what types of projects are most suitable to develop them using GeoExt and its associated technologies.\n\nFinally a roadmap for the future of GeoExt will be outlined along with how developers and users can get involved.\n\nNone","original_language":"eng","persons":["Seth Girvin","Christian Mayer","Marc Jansen"],"tags":["bucharest","248","2019","General"],"view_count":170,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-03-03T13:00:03.426+01:00","length":1322,"duration":1322,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/248-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/248-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/248-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/248-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-248-state-of-geoext","url":"https://api.media.ccc.de/public/events/2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7464,"event_guid":"a5a5b7b3-060a-582a-b1b2-f626a681e79b","weight":3},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":8},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":1},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":4},{"event_id":7476,"event_guid":"27f015cf-fe4e-55b2-bdb7-01a850ca00af","weight":1},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":3},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":4},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":1},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":4},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":1},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":4},{"event_id":7501,"event_guid":"a4aa4222-f2ca-5e0c-94f6-4c7a3595d1a2","weight":1},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":1},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":3},{"event_id":7515,"event_guid":"b744af16-2f4c-5151-bca1-91449f719965","weight":3},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":5},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":1},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":4},{"event_id":7525,"event_guid":"9cb9910c-3b3f-5cec-830b-24e93de3edc9","weight":4},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7546,"event_guid":"c2504e4b-02f0-5347-92b9-bcd1d86d7df4","weight":1},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":1},{"event_id":7549,"event_guid":"7b9c8b02-7d33-5172-b0ea-841a26d389b0","weight":3},{"event_id":7550,"event_guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","weight":3},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":4},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":7},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":3},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":1},{"event_id":7557,"event_guid":"ab693aa0-5ac8-533f-aeca-a8d39a36e86c","weight":1},{"event_id":7590,"event_guid":"0bdb57e7-edb8-50e8-a60e-4ec5480e14b9","weight":3},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":3},{"event_id":7628,"event_guid":"437a912d-ff97-5431-a0d3-7d7735f3b14d","weight":1},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":4},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":8}]},{"guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","title":"Cooking with PostGIS","subtitle":null,"slug":"bucharest-388-cooking-with-postgis","link":"https://talks.2019.foss4g.org/bucharest/talk/JULQSH/","description":"The ingredients are existing data that may or may not have a spatial component, your understanding of said data at your disposal and finally PostGIS and the bevvy of functions that it ships with.\n\nNo need to venture into the kitchen or even ignite your stove; 'Cooking' here refers to the practice of using select bits of data from an experiment to get results that you should be getting, even if your experiment is going awry.\n\nThere are times when you need spatial data for a given purpose, but sending a team out into the field is not practical given existing constraints. In cases where accuracy need not be sub decameter then there are ways and means to generate spatial data for visualization purposes that can be just good enough.\n\nPostGIS has a plethora of functions to help you get to that point of having spatial data that is just good enough, especially for visualization.\n\nIn this talk, I will show how, for real instances, PostGIS was used to generate the data needed and how in some cases, the data was spatially accurate to within 10 meters.\n\nNone","original_language":"eng","persons":["Rhys"],"tags":["bucharest","388","2019","General"],"view_count":147,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-02-02T15:15:05.972+01:00","length":1012,"duration":1012,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/388-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/388-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/388-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/388-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-388-cooking-with-postgis","url":"https://api.media.ccc.de/public/events/05466dda-8c63-57a3-a1ff-ebeff2abaa92","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":6},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":5},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":4},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":5},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":4},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":4},{"event_id":7514,"event_guid":"0d63b0b4-259d-5114-8c8f-18604b514f7d","weight":9},{"event_id":7515,"event_guid":"b744af16-2f4c-5151-bca1-91449f719965","weight":3},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":5},{"event_id":7533,"event_guid":"bff8e480-f2e6-5fb7-a945-fed5e6b06f77","weight":1},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":5},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":3},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":1},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":4},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":2},{"event_id":7597,"event_guid":"5250fc42-6c79-5499-9029-87009757e5f5","weight":1},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":3},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":5},{"event_id":7614,"event_guid":"7347a409-8f11-53a7-b855-39fcf0d8c2ae","weight":1},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":1},{"event_id":7618,"event_guid":"6ed3f0f2-a47f-5229-b734-0c911d11f597","weight":3},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":2},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":4},{"event_id":7632,"event_guid":"99a39bf7-5c95-5bc3-947a-55e28aa0a042","weight":1},{"event_id":7646,"event_guid":"1e986309-98ba-5840-b70e-300ff54d78bc","weight":1},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":1},{"event_id":7666,"event_guid":"5b35bf19-e251-5dea-96f1-49e2f0f88d09","weight":2},{"event_id":7667,"event_guid":"4bc8bbe5-cb04-5a2b-b441-a696be055948","weight":6},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":5},{"event_id":7674,"event_guid":"ac484924-85f6-5195-bf5b-9f689f24ef57","weight":3},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":1},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":21},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":6},{"event_id":7707,"event_guid":"8f9b67d8-fd60-522f-9a5b-6f0f81626e5c","weight":4},{"event_id":7709,"event_guid":"936a0a3d-27d2-5bb7-a59a-336837047e72","weight":1},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":3},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":4},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":7}]},{"guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","title":"Mesh: GIS data beyond raster and vector","subtitle":"","slug":"bucharest-109-mesh-gis-data-beyond-raster-and-vector","link":"https://talks.2019.foss4g.org/bucharest/talk/XD8EZL/","description":"\u003cp\u003eMost real world features can be presented as vector or raster layers. In open source world, GDAL provides a comprehensive set of tools to interact with such datasets. But vector or raster is not always a suitable description of real world features. Data from oceanography, metrology, hydrology, etc often have multiple components at each location on an irregular structured mesh. A **mesh** can a collection of vertices, edges and faces in 2D or 3D space: - vertices - XY(Z) points (in the layer's coordinate reference system) - edges - connect pairs of vertices - faces - sets of edges forming a closed shape - typically triangles or quadrilaterals (quads), rarely polygons with higher number of vertices ![Example of mesh](https://user-images.githubusercontent.com/193367/38030812-f6c4f174-3299-11e8-91ed-30684ceae715.png) Mesh gives us information about the spatial structure. In addition to the mesh we have **datasets** that assign a value to every vertex. For example, ice cap thickness at particular moment of time. A single file may contain multiple datasets - typically multiple quantities (e.g. water depth, water flow) that may be varying in time. None\u003c/p\u003e","original_language":"eng","persons":["Lutra Consulting","Peter Petrik"],"tags":["bucharest","109","2019","General"],"view_count":687,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-06-17T10:00:04.941+02:00","length":1410,"duration":1410,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/109-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/109-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/109-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/109-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-109-mesh-gis-data-beyond-raster-and-vector","url":"https://api.media.ccc.de/public/events/5fabfcb3-0d99-553b-a6f8-5a6119513afc","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":9},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":4},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":11},{"event_id":7483,"event_guid":"54f0806e-4257-53c6-a558-e336ee584bb5","weight":1},{"event_id":7484,"event_guid":"b4d6c8c6-688b-5273-aa8f-a2044128ac13","weight":4},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":11},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":6},{"event_id":7504,"event_guid":"c54aa667-78de-55fb-85e7-60f2eaffd2a4","weight":7},{"event_id":7508,"event_guid":"90c767f8-cbe3-587d-a2b8-ee879b7e8b45","weight":1},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":5},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":9},{"event_id":7526,"event_guid":"fd5614a8-535f-5069-8f69-3a9983d37830","weight":3},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":10},{"event_id":7561,"event_guid":"1125685c-9fdc-5572-89c0-8bc80c7df3e0","weight":3},{"event_id":7568,"event_guid":"7a848633-35e2-5b06-962e-c9cb71cf9762","weight":1},{"event_id":7579,"event_guid":"0112454d-62b2-5132-8971-73c7fdb972d0","weight":2},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":1},{"event_id":7597,"event_guid":"5250fc42-6c79-5499-9029-87009757e5f5","weight":1},{"event_id":7604,"event_guid":"b0001b70-6e5d-50e1-aaa4-51345e1d7a65","weight":1},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":11},{"event_id":7610,"event_guid":"08454950-b5fe-59f1-9a94-2f51780aef74","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":8},{"event_id":7627,"event_guid":"1afdcbac-7132-5769-8368-712bf4a8163a","weight":1},{"event_id":7646,"event_guid":"1e986309-98ba-5840-b70e-300ff54d78bc","weight":1},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":7},{"event_id":7652,"event_guid":"e04c27d0-8ff8-5bf4-b932-34db4e4fdf5b","weight":11},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":1},{"event_id":7672,"event_guid":"1c58bd3e-15f6-51a3-af44-9d6a75f31556","weight":1},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":10},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":12},{"event_id":7694,"event_guid":"05466dda-8c63-57a3-a1ff-ebeff2abaa92","weight":2},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":9},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":5},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":5},{"event_id":7756,"event_guid":"c4299de5-e39e-576d-93bb-7ae47fee42af","weight":9}]},{"guid":"503efde4-1e72-51f5-b508-4ca91a364086","title":"Case Study of Data Collection \u0026 Data Sharing for Rural Water Supply Management in Rwanda","subtitle":null,"slug":"bucharest-30-case-study-of-data-collection-data-sharing-for-rural-water-supply-management-in-rwanda","link":"https://talks.2019.foss4g.org/bucharest/talk/KARD8L/","description":"Water and Sanitation Corporation (hereinafter, called WASAC)  and Japan International Cooperation Agency (hereinafter, called JICA) are coducting the project for strengthening operation and maintenance of Rural Water Supply Systems in Rwanda (hereinafter, called RWASOM) since 2015. RWASOM mainly supports 4 model districts - Rwamagana, Kayonza, Ngoma and Kirehe at the Eastern Province in Rwanda. The project conducts developments of manual and capacity building of WASAC, Districts and Private Operators.\n\u003cbr\u003e\nCurrently, most of countries focus SDGs to achieve 100% water access by 2030. Because of that, it is very necessary to collect and analyse the GIS inventory data for water supply management, especially planning and improvement of operation and maintenance. \n\u003cbr\u003e\nNow WASAC has started to map all of water facilities data in rural area under support of RWASOM since July 2018. Then, we also started to use collected data by offline since Feb 2019.\n\u003cbr\u003e\nWe spent the minimum budget to conduct our mapping and data sharing without customizing FOSS4G so much. This our approaches might be very useful for other users in developing countries. 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Originally intended to demarcate 10 households (ten-cell boundaries), these \"shina\" boundaries now encompass hundreds of households in informal settlements and are already being used by one of Dar's largest hospitals to track patients' origins at an unprecedented resolution.\n\nNone","original_language":"eng","persons":["Asha Mustapher","Samhir"],"tags":["bucharest","35","2019","General"],"view_count":33,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2022-11-24T07:00:03.213+01:00","length":1504,"duration":1504,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/35-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/35-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/35-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/35-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-35-taking-community-mapping-to-a-new-level-literally-in-tanzania","url":"https://api.media.ccc.de/public/events/82b144e3-2fb0-5184-89b7-4594567be536","conference_title":"FOSS4G 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GeoServer \u0026 QGIS Integration: Manage WebGIS Applications from your Desktop","subtitle":null,"slug":"bucharest-199-shogun-geoserver-qgis-integration-manage-webgis-applications-from-your-desktop","link":"https://talks.2019.foss4g.org/bucharest/talk/ZL3PGE/","description":"SHOGun is an Open Source WebGIS framework, that is widely used in private companies, public administrations and also research projects. \nSHOGun combines user-, data- and application management through a webfrontend, like many others do. \nLearning new workflows and familiarizing yourself with new application environments is a big challenge for many users. Therefore, possibilities should be created to make the changeover easier for users and to link new technologies with existing ones.  \nIn order to bring desktop GIS and webbased GIS systems cloer together, we developped the  QGIS plug-in \"SHOGun Editor\". \nThe talk will show how SHOGun-based WebGIS applications and GeoServer served layers can be administered in QGIS with regard to adding and styling layers and applications.\n\nThe plugin uses both, the SHOGun and the GeoServer REST API. Using the SHOGun editor, the most central entities layers and applications can be administered almost completely. This includes the creation of new projects/applications as well as the addition and styling of layers. SHOGun-Editor provides the extensive editing options of QGIS also for web applications with a modern, stable and secured backend and helps to setup a pure Open Source based Geodata-I\n\nNone","original_language":"eng","persons":["Till Adams"],"tags":["bucharest","199","2019","General"],"view_count":328,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-06-10T09:00:03.657+02:00","length":1370,"duration":1370,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/199-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/199-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/199-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/199-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-199-shogun-geoserver-qgis-integration-manage-webgis-applications-from-your-desktop","url":"https://api.media.ccc.de/public/events/c393e563-c11d-5111-aa92-fc579ac7ecc9","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":6828,"event_guid":"a8574a07-3399-5976-a09c-4be0e6a43305","weight":1},{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":29},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":2},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":2},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":21},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":12},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":2},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":7},{"event_id":7517,"event_guid":"ef1a3ce2-61bf-53e1-8f97-acb738c219f9","weight":15},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":8},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":4},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":16},{"event_id":7536,"event_guid":"9f921eab-53c5-5ce7-9489-45a586162248","weight":11},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":12},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":4},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":2},{"event_id":7573,"event_guid":"347ab764-8ae3-58fe-87a0-18dca9880c63","weight":1},{"event_id":7577,"event_guid":"2b9d3727-6fec-552b-99b1-f240c64986b4","weight":2},{"event_id":7595,"event_guid":"1b45aaaa-70dc-5f27-8b7b-64dc0fe409a5","weight":1},{"event_id":7606,"event_guid":"c0ebaf1b-03d8-53f4-81d1-b5b306e93c60","weight":1},{"event_id":7635,"event_guid":"a134c0ce-1291-54b1-a56e-547284a962f0","weight":1},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":1},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":6},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":6},{"event_id":7671,"event_guid":"a38570ce-3943-5e91-aa70-1333d5d9cc48","weight":1},{"event_id":7677,"event_guid":"9ba1e879-6d50-5e4b-b3a1-5267a000b2ed","weight":1},{"event_id":7679,"event_guid":"6510f93b-924b-5975-be42-3dc7c336f020","weight":14},{"event_id":7695,"event_guid":"5df0ebe1-cfe2-54c4-a0c8-40e35a6de826","weight":8},{"event_id":7701,"event_guid":"d3a697b4-8bc4-57ba-934c-2747fbec39ab","weight":1},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":2},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":1},{"event_id":7732,"event_guid":"771fc01c-25ee-5202-abbe-0b993a5e7ace","weight":1},{"event_id":7738,"event_guid":"ecbd87e4-3c54-5fbe-b5fd-aefc02e7c95d","weight":1},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":8},{"event_id":7750,"event_guid":"123bf2f0-6f17-5563-96c7-430cfe28dd0d","weight":1},{"event_id":7759,"event_guid":"2dbbceca-916a-5619-8d57-6bd9f57db57a","weight":1}]},{"guid":"d36aa121-d423-54a3-af56-78f1801a2f76","title":"OGC Overview: programs, processes, standards baseline and new developments relevant for the OSGeo community","subtitle":null,"slug":"bucharest-273-ogc-overview-programs-processes-standards-baseline-and-new-developments-relevant-for-the-osgeo-community","link":"https://talks.2019.foss4g.org/bucharest/talk/ZPFATH/","description":"The coordination of increasingly faster development of geospatial Free and Open Source Software and more longer term oriented standards presents some challenges which have been identified and taken up by key organizations of the domain. OGC and OSGeo have a long history of cooperation, since many years we work together through a Memorandum of Understanding, which amongst other aspects provides OSGeo to a certain extend access to the OGC standards development process. The cooperation is meant to bring in requirements, ideas and expertise from the OSGeo community to the OGC programs and processes and provides the OSGeo community with an insight into the current developments of open standards.\n\nThe Overview presentation will provide a short insight into the OGC programs and processes and will explain the idea and development approaches for the OGC baseline. It will also talk about the results of various hackathons (OGC API hackathon) and Innovation Program initiatives (e.g. EO Big Data Architecture) that will happen in June and July.\nIt will furthermore give an update on the Future Directions technology trends mapping of OGC and how the OSGeo community can be part of it.\n\nNone","original_language":"eng","persons":["Athina Trakas","Stephan Meißl","Tom Kralidis","Angelos Tzotsos"],"tags":["bucharest","273","General"],"view_count":35,"promoted":false,"date":"2019-08-29T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2024-06-06T14:30:04.503+02:00","length":1643,"duration":1643,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/273-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/273-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/273-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/273-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-273-ogc-overview-programs-processes-standards-baseline-and-new-developments-relevant-for-the-osgeo-community","url":"https://api.media.ccc.de/public/events/d36aa121-d423-54a3-af56-78f1801a2f76","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7360,"event_guid":"c9edea6f-1da1-4772-a0a9-6dd4e33f11bb","weight":1},{"event_id":7367,"event_guid":"afbc3b87-4156-470d-9385-c18e7b29f97b","weight":1},{"event_id":7437,"event_guid":"49498e74-3b88-599b-9fb5-f28663b3c8bc","weight":1},{"event_id":7453,"event_guid":"ffa61ddc-7493-5c90-8976-ca25cf368bd0","weight":1},{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":1},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":1},{"event_id":7534,"event_guid":"3fc26cc4-962e-5f27-a92b-c01e86d12100","weight":2},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":3},{"event_id":7601,"event_guid":"764ef9d5-9a23-5351-ba0c-98e518d7cb50","weight":4},{"event_id":7603,"event_guid":"21cccc72-7587-5bb7-a0de-8dd64615c4d9","weight":1},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":1},{"event_id":7624,"event_guid":"69079f64-448d-55b5-9cb3-7089547c370d","weight":1},{"event_id":7631,"event_guid":"989095dc-a2cf-5089-88da-1ae250f1cdce","weight":1},{"event_id":7659,"event_guid":"81f32156-c1c3-5ee8-8fec-e5800350f677","weight":5},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":2},{"event_id":7692,"event_guid":"3c0ea464-ce0e-5676-a977-075148d7bbdd","weight":1},{"event_id":7716,"event_guid":"551ebb23-42b6-59a8-a1e2-1050151985d3","weight":2},{"event_id":7725,"event_guid":"63a63204-d0dd-57d5-aae3-d766a3be9d23","weight":1},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":2},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":1},{"event_id":7758,"event_guid":"d7541c86-83fd-55c3-8843-f64e30b8aa55","weight":2}]},{"guid":"6cef82f8-4f16-5fcd-adf6-aae52595dcfa","title":"Extracting cloud free images in an area of interest from a remote sensing archive","subtitle":null,"slug":"bucharest-179-extracting-cloud-free-images-in-an-area-of-interest-from-a-remote-sensing-archive","link":"https://talks.2019.foss4g.org/bucharest/talk/RQFEJA/","description":"Open source satellite imagery becomes increasingly important in many areas of research and business. In the case of agriculture, it is being used to assess land use, support subsidies, and to help farmers to manage their land more efficiently. Many of these applications require regular revisits to best catch temporal the variety that defines many land uses. \nCloud cover can be a serious issue, often obscuring the majority of images acquired from passive sensors. Filtering an area of interest for cloud free images, can be labour intensive or lead to loss of valuable input data.\nHere we introduce a Python tool developed using open-source packages that will assess user defined areas of interest against supplied cloud masks for three satellite platforms: ESA’s Sentinel-2 (Level 1C products), NASA’s Landsat-8 (Level 1C and SR products) and the joint CNES and ISA platform Venµs.\nWe present a case study from County Meath, Ireland to assess the number of cloud free Sentinel-2 images identified for fields surveyed in the EU Land Use/Cover Area Frame Survey (LUCAS) and compare it to the number of images that would have been obtained by threshold filtering images.\n\nNone","original_language":"eng","persons":["Jesko Zimmermann"],"tags":["bucharest","179","2019","General"],"view_count":56,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-02-13T19:15:09.041+01:00","length":1242,"duration":1242,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/179-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/179-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/179-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/179-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-179-extracting-cloud-free-images-in-an-area-of-interest-from-a-remote-sensing-archive","url":"https://api.media.ccc.de/public/events/6cef82f8-4f16-5fcd-adf6-aae52595dcfa","conference_title":"FOSS4G 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They communicate through a series of API REST which makes them totally interchangeable.\n**G3W-ADMIN** was developed through Python, using Django, a trustworthy, solid framework. \n**G3W- CLIENT** was developed using a modular approach and is based on a “reactive programming” paradigm, using Vue.Js  like Javascript framework and OpenLayer3 for rendering of geographic data.\nG3W-SUITE and, in particular G3W-ADMIN and G3W-CLIENT modules, are released on **GitHub** with **Mozilla Public Licence 2.0** (https://github.com/g3w-suite)\n\nNone","original_language":"eng","persons":["Lami Leonardo"],"tags":["bucharest","277","2019","General"],"view_count":234,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2026-03-23T15:00:10.344+01:00","length":1697,"duration":1697,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/277-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/277-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/277-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/277-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-277-g3w-suite-a-new-framework-for-the-qgis-projects-web-publication-","url":"https://api.media.ccc.de/public/events/9f921eab-53c5-5ce7-9489-45a586162248","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":6},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":3},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":6},{"event_id":7483,"event_guid":"54f0806e-4257-53c6-a558-e336ee584bb5","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":13},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":7},{"event_id":7505,"event_guid":"5ac07c14-e2f1-5cba-a86f-047443848af5","weight":1},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":8},{"event_id":7523,"event_guid":"a95cf31f-07d2-5255-bfa2-6fb38923a15f","weight":1},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":8},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":6},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":4},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":4},{"event_id":7669,"event_guid":"7627a093-69e4-5c72-b8b5-0f05c27ce815","weight":8},{"event_id":7713,"event_guid":"14dfde19-5a7a-59ee-8470-e75266353678","weight":8},{"event_id":7733,"event_guid":"0ba5c644-2353-5225-972e-6e3958f74f3e","weight":4},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":11}]},{"guid":"74922ed0-86dd-5568-98fb-6fc812852441","title":"QGIS is dead, long live QGIS! 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Welcome to the hive!\n\nNone","original_language":"eng","persons":["Justin Saunders"],"tags":["bucharest","18","2019","General"],"view_count":82,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2025-03-07T11:15:04.177+01:00","length":1609,"duration":1609,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/18-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/18-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/18-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/18-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-18-africa-bees-geonode-business-portal-for-drone-mapping-in-africa","url":"https://api.media.ccc.de/public/events/9cb9910c-3b3f-5cec-830b-24e93de3edc9","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7468,"event_guid":"43d9cc0e-3fb9-55b2-a3a1-b9cfbe928e23","weight":4},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":4},{"event_id":7476,"event_guid":"27f015cf-fe4e-55b2-bdb7-01a850ca00af","weight":3},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":3},{"event_id":7480,"event_guid":"603a5649-724a-53d7-ac20-ff7d520696d3","weight":1},{"event_id":7488,"event_guid":"0a3e23aa-d593-58cd-a3a1-7991e3a3a064","weight":1},{"event_id":7492,"event_guid":"f65e1c2f-8bde-5c89-a128-e113b0b9a3f6","weight":2},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":3},{"event_id":7512,"event_guid":"88c1d544-049b-5622-b197-03b8894a39f7","weight":3},{"event_id":7515,"event_guid":"b744af16-2f4c-5151-bca1-91449f719965","weight":1},{"event_id":7520,"event_guid":"2e1e926d-3eaa-5fa1-83b3-1a8e001df0c6","weight":4},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":1},{"event_id":7548,"event_guid":"8ca1b4b6-ee0c-5102-ab95-a978cd3b4d8c","weight":1},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":5},{"event_id":7554,"event_guid":"20bb70f9-e0ab-5d46-9e99-71cd75e04251","weight":2},{"event_id":7557,"event_guid":"ab693aa0-5ac8-533f-aeca-a8d39a36e86c","weight":1},{"event_id":7564,"event_guid":"faf1a4fd-2d2d-5622-a95a-c6488eeff404","weight":3},{"event_id":7610,"event_guid":"08454950-b5fe-59f1-9a94-2f51780aef74","weight":3},{"event_id":7623,"event_guid":"d7305220-5dac-5581-bf1b-14e735c39756","weight":2},{"event_id":7651,"event_guid":"84c94e48-3002-55f3-9d4a-c66f5d2e4198","weight":3},{"event_id":7681,"event_guid":"a1326956-88be-5af4-b747-5cefc95e8232","weight":4}]},{"guid":"53494dbe-b19b-5e77-a2d1-9cb5a6d5447d","title":"Battle of 3D Rendering Stacks: CesiumJS, VTS Geospatial or iTowns?","subtitle":null,"slug":"bucharest-253-battle-of-3d-rendering-stacks-cesiumjs-vts-geospatial-or-itowns-","link":"https://talks.2019.foss4g.org/bucharest/talk/8KKEVJ/","description":"When you choose a 3D rendering stack to work with your 3D city model, your best options are open-source: CesiumJS, VTS Geospatial or iTowns. 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GeoServer is a web service for publishing your geospatial data. using industry standards for vector, raster and mapping. \nWe have an active community and a lot to cover for 2.14 and 2.15 release, as well what is cooking in September’s 2.16 release. \nEach release provides exciting new features, this talk covers diverse improvements across GeoServer: \n\n* Support for Java 11 deployments\n* And update on the ongoing work on WFS 3.0 and next generation of WMTS \n* Extensions to WPS for better controlling status and progress of processes\n* JAI-EXT enabled by default, and what that means for your raster map publishing\n* Map algebra support\n* Data store functionality improvements, including news for MongoDB and PostGIS\n* Styling subsystem improvements\n* And much more… \n\nAttend this talk for a cheerful update on what is happening with this popular OSGeo project. Whether you are an expert user, a developer, or simply curious what GeoServer can do for you.\n\nNone","original_language":"eng","persons":["Andrea Aime","Jody Garnett"],"tags":["bucharest","169","General"],"view_count":1059,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-28T02:00:00.000+02:00","updated_at":"2025-06-23T19:45:06.414+02:00","length":1609,"duration":1609,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/169-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/169-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/169-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/169-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-169-state-of-geoserver-2019","url":"https://api.media.ccc.de/public/events/98c0417b-cdfd-57b3-9411-14f9f465f5b9","conference_title":"FOSS4G 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award\n\nNone","original_language":"eng","persons":["vasile.craciunescu"],"tags":["bucharest","481","2019","Keynote"],"view_count":184,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2025-09-24T22:00:12.011+02:00","length":1567,"duration":1567,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/481-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/481-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/481-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/481-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-481-awards-ceremony","url":"https://api.media.ccc.de/public/events/5f917971-56e2-5166-a686-07e384a9228d","conference_title":"FOSS4G 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Wallonia's new very high resolution land cover maps:  combining GRASS GIS OBIA and OTB pixel-based results","subtitle":null,"slug":"bucharest-66-creating-wallonia-s-new-very-high-resolution-land-cover-maps-combining-grass-gis-obia-and-otb-pixel-based-results","link":"https://talks.2019.foss4g.org/bucharest/talk/YWHLLK/","description":"Land cover (LC) (and land use (LU)) maps are an essential components for regional decision-making.They inform policy-makers about the structure of their territory and frame policies including spatial and urban planning, environmental management, transport optimization, risk assessment, etc. The LC data currently available in the Walloon region in Belgium date back over a decade and an update was thus needed. The regional administration decided to launch a research project to develop a robust, automatized, scalable and reproducible method for creating these data, principally based on the available VISNIR orthoimagery at 0.25 m resolution, as well as height information derived through photogrammetry.The ultimate aim of the project is not only to provide recent (2018) maps, but also to elaborate a method that would make it easier for the region to reproduce such data at higher temporal frequency than in the past. The size of the data set (several TB) also provoked a specific focus on scalability while ease of application for a regional administration was another priority.Whereas in urban areas an object-based (OBIA) approach has been the privileged path in the last years as it allows taking into account shape information relevant for the characterization of man-made constructions, such an approach has its limits in the rural and more natural areas the structure of which does not fit as well into the OBIA paradigm, thus calling for a pixel-based approach. In addition, many of the more natural land cover classes have temporal profiles which cannot be detected in a one-date orthoimage. We therefore decided to also analyze Sentinel 1 and 2 data in order to profit from their higher spectral and temporal resolution.All methods were trained using existing regional databases. In a second step, we combined the different LC classification results by fusioning them into one high-accuracy (over 90% OA) product, using a series of different approaches ranging from rule-based to machine learning, passing by more statistical techniques such as Bayesian fusion.\n\nThe research teams involved have a long tradition of working with FOSS in image analysis and the choice for a purely FOSS approach was quite obvious and clearly encouraged by the regional administration. Complementary experiences working, for one, with Orfeo Toolbox, and for the other with GRASS GIS, allowed the combination of these different software in the overall framework. This paper will present the details of the respective LC classification chains, including some improvements to the software that happened during the process. Individual LC results as well as results of the different approaches tested for fusioning the different LC products will allow to highlight the advances made, but also some difficulties encountered during the work. 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what is missing?","subtitle":null,"slug":"bucharest-469-free-and-open-meteorological-and-climate-data-what-is-missing-","link":"https://talks.2019.foss4g.org/bucharest/talk/KENHRF/","description":"Copernicus offers, besides the well-known Sentinel satellite data, a wealth of domain-specific open environmental data sets, e.g. data on climate, wildfires, air quality, floods. \nOne of the most popular data set useful for many environmental applications is the climate reanalysis ERA5 produced from the European Centre for Medium Range Weather Forecasts (ECMWF). Improvements in the spatial and temporal resolutions lead to an increase of the entire data volume up to 5 PBs. Additionally to the sheer amount of data, meteorological and climate data have a certain complexity, especially for “non-expert” users, as data can have up to five dimensions and two time dimensions.\n\nThe current situation shows that a full, free and open data policy is one important prerequisite, but the key to fully unleash the potential is making the data ‘accessible’. If open data is not accessible, it becomes open data that is locked away in large data silos. \n\nHowever, making meteorological and climate data “accessible” means more than just improving data access. It requires improvements and developments along the entire data processing chain, including the development of example workflows and reproducible training materials as well as developing / enhancing mainstream open-source software tools. 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This talk builds on the lessons learned by the Open Source Geospatial Foundation in twelve years helping project teams and building the foss4g community.\n\nThis presentations looks at the core values that OSGeo as an organization ask projects to adopt. 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Reference Validator: status and next steps","subtitle":null,"slug":"bucharest-435-inspire-reference-validator-status-and-next-steps","link":"https://talks.2019.foss4g.org/bucharest/talk/HJKKG8/","description":"The INSPIRE Reference Validator is the tool adopted by EU Member States to validate the resources of their Spatial Data Infrastructures. It is an implementation of the ETF, an open source testing framework based on ISO and OGC standards, which performs tests organized into Executable Test Suites (ETS) using SoapUI, BaseX and TEAM Engine. The ETF can be used via either a web application or a REST API; a Docker container is also available for quick deployment. The INSPIRE Reference Validator, recently deployed on the cloud, offers many open source ETS to test data sets, metadata, View Services (WMS, WMTS), Download Services (Atom, WFS, WCS, SOS) and Discovery Services (CSW) against the interoperability requirements set by the INSPIRE Technical Guidance documents. Starting from the context of INSPIRE Action 2017.4 on Validation and conformity testing, the talk will present the latest developments of the ETS and ETF (including the governance of the software project) and describe the future plans.\n\nNone","original_language":"eng","persons":["Belén Sáez","Iñaki Díaz de Cerio Paniagua","Carlos Palma","Enrique Soriano","Jon Herrmann","Clemens Portele","Michael Lutz","Marco Minghini"],"tags":["bucharest","435","2019","General"],"view_count":48,"promoted":false,"date":"2019-08-28T00:00:00.000+02:00","release_date":"2019-08-29T02:00:00.000+02:00","updated_at":"2023-11-15T11:30:02.569+01:00","length":1565,"duration":1565,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/435-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/435-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/435-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/435-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-435-inspire-reference-validator-status-and-next-steps","url":"https://api.media.ccc.de/public/events/ceaf6b0d-7e1a-5262-a7ae-61533de03fde","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7466,"event_guid":"98c0417b-cdfd-57b3-9411-14f9f465f5b9","weight":1},{"event_id":7471,"event_guid":"3c2d5b68-ca8e-5c4e-9110-59ad868cfc70","weight":1},{"event_id":7473,"event_guid":"feda735f-5467-56f0-9ddf-55cefdf60199","weight":2},{"event_id":7478,"event_guid":"ae1cdec5-93fe-5638-a167-faa6e81cf9c6","weight":4},{"event_id":7482,"event_guid":"89395e98-1ee1-5eee-ae26-cbaa54630177","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7495,"event_guid":"bffc8bd9-0df8-5543-8c24-254c05092bbd","weight":2},{"event_id":7497,"event_guid":"ee2c0473-7931-5239-85f0-0385fb68054e","weight":2},{"event_id":7499,"event_guid":"de560d64-70a3-518c-b12d-5b639a1c7b97","weight":2},{"event_id":7510,"event_guid":"ab6c65d7-f9df-563f-b9bb-e36c128e9ab4","weight":1},{"event_id":7511,"event_guid":"12a2750d-c71a-5b02-b16b-a66cea7b33ac","weight":3},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":2},{"event_id":7524,"event_guid":"f58c39cb-2250-51b5-8902-d52f713c934b","weight":2},{"event_id":7527,"event_guid":"b05efa77-03a4-5ff9-a037-06d5aa2a1b6d","weight":1},{"event_id":7530,"event_guid":"27739ac4-67df-54da-a0f4-633bc7a9ac61","weight":2},{"event_id":7532,"event_guid":"e7956d52-af40-563e-ae3e-1df491ad6591","weight":4},{"event_id":7551,"event_guid":"390f46cd-b632-5bbd-b24c-463606723436","weight":3},{"event_id":7552,"event_guid":"4c2f4b81-1316-502d-870c-dc39567b782e","weight":1},{"event_id":7578,"event_guid":"d5d6bac8-cb8a-504a-9a3f-ced5c377e1bd","weight":1},{"event_id":7629,"event_guid":"43e2163d-d0f7-5b45-945b-25dd8c57118b","weight":1},{"event_id":7647,"event_guid":"39de1ec8-9848-55e3-a2c6-99d40d5f2d97","weight":1},{"event_id":7659,"event_guid":"81f32156-c1c3-5ee8-8fec-e5800350f677","weight":2},{"event_id":7675,"event_guid":"9e54b705-cdd9-5485-8bec-d392c97aee70","weight":3},{"event_id":7703,"event_guid":"38fb4b40-3935-5dbc-b54a-551830e317d8","weight":1},{"event_id":7736,"event_guid":"61205921-df6b-5dff-902b-9d757f719602","weight":1}]},{"guid":"63e1996e-b296-55cb-9fd6-4e4d22e878f6","title":"National Forest Inventory (NFI) in the Czech Republic presented in Graphs and Maps","subtitle":null,"slug":"bucharest-445-national-forest-inventory-nfi-in-the-czech-republic-presented-in-graphs-and-maps","link":"https://talks.2019.foss4g.org/bucharest/talk/BQDXMZ/","description":"National Forest Inventory is an independent survey on the state and development of forests. It is based on mathematical–statistical models. The inventory is now divided into three cycles, the first cycle was realized in 2001–2004, the second one was implemented in 2011–2015 and the third one has been carried out in 2016–2020 [1]. \nThe second part of National Forest Inventory (NFI2) results have been processed and divided into thematic chapters including Forest Area, Growth, Mortality, Tree Species Representation, Age Structure, Forest Regeneration, Dead Trees, Game Damage, etc. \nI would like to aim my talk to the visualisation of the results in the form of graphs and maps. The basis for the graphical results are statistically processed data. The data are stored in a PosgreSQL database in the form of views. The views have the same structure including estimation, maximal, minimal value, standard deviation and ratio for the selected thematic chapter. The graph properties are created by the functions using R Project linked to a set of functions in PosgreSQL that make the graph in the form of raster or vector image. The set of functions in a database prepare data for maps. The data are visualized using suggested templated in QGIS.\n\nNone","original_language":"eng","persons":["Vendula Hejlová"],"tags":["bucharest","445","2019","General"],"view_count":44,"promoted":false,"date":"2019-08-30T00:00:00.000+02:00","release_date":"2019-08-30T02:00:00.000+02:00","updated_at":"2026-01-28T16:30:13.910+01:00","length":1144,"duration":1144,"thumb_url":"https://static.media.ccc.de/media/conferences/foss4g2019/445-hd.jpg","poster_url":"https://static.media.ccc.de/media/conferences/foss4g2019/445-hd_preview.jpg","timeline_url":"https://static.media.ccc.de/media/conferences/foss4g2019/445-hd.timeline.jpg","thumbnails_url":"https://static.media.ccc.de/media/conferences/foss4g2019/445-hd.thumbnails.vtt","frontend_link":"https://media.ccc.de/v/bucharest-445-national-forest-inventory-nfi-in-the-czech-republic-presented-in-graphs-and-maps","url":"https://api.media.ccc.de/public/events/63e1996e-b296-55cb-9fd6-4e4d22e878f6","conference_title":"FOSS4G 2019","conference_url":"https://api.media.ccc.de/public/conferences/foss4g2019","related":[{"event_id":7465,"event_guid":"d2b2bdd0-36fa-5ae1-aba0-a38960010e3b","weight":2},{"event_id":7467,"event_guid":"df17d333-e410-5e1f-a31c-42805b52b53c","weight":2},{"event_id":7487,"event_guid":"6f1b8b15-b44a-592c-b3e9-96bd9e0fbce3","weight":2},{"event_id":7489,"event_guid":"7c66788d-24a7-5951-865f-c85816356441","weight":2},{"event_id":7518,"event_guid":"8773035b-d16c-5cf3-902d-43abc7e5dab7","weight":2},{"event_id":7522,"event_guid":"74922ed0-86dd-5568-98fb-6fc812852441","weight":3},{"event_id":7553,"event_guid":"9f0999f8-6941-5308-b1a8-f094c738245f","weight":3},{"event_id":7572,"event_guid":"fb951433-b271-5884-b370-a8ef56393406","weight":2},{"event_id":7582,"event_guid":"95c65e38-a93e-5306-a9c6-b1cdc197bb58","weight":2},{"event_id":7596,"event_guid":"9affd70f-c25d-52a4-aa9c-c7d2863cf23f","weight":2},{"event_id":7607,"event_guid":"d0794cae-d707-584c-8879-6c438a603486","weight":3},{"event_id":7608,"event_guid":"13e2ef4d-8375-580b-a797-c54a85faa0aa","weight":2},{"event_id":7616,"event_guid":"23bc1246-3fcb-5ce4-ac80-f8c176a25d97","weight":2},{"event_id":7639,"event_guid":"9b3ad47a-e457-5428-b6ca-170addd9bf22","weight":2},{"event_id":7648,"event_guid":"82181807-6c4a-560f-a34d-116d440a540b","weight":3},{"event_id":7661,"event_guid":"afb75703-96a4-5546-b1fa-493154ef35ae","weight":2},{"event_id":7663,"event_guid":"1b265f5f-a622-52e0-a2a4-88105aa09aba","weight":3},{"event_id":7721,"event_guid":"9462ccbb-1601-5d12-8756-5e11e3134112","weight":2},{"event_id":7724,"event_guid":"583daa21-2358-57db-8ee9-d7e1572e4c8f","weight":2},{"event_id":7726,"event_guid":"5fabfcb3-0d99-553b-a6f8-5a6119513afc","weight":2},{"event_id":7727,"event_guid":"812560ad-8181-524d-a843-95523fed1e81","weight":2},{"event_id":7743,"event_guid":"c393e563-c11d-5111-aa92-fc579ac7ecc9","weight":2},{"event_id":7749,"event_guid":"5117b85e-052d-5b96-bcc3-f14e953b887a","weight":2}]},{"guid":"d021f555-141a-58f6-a21b-a787b1c84188","title":"Show me the good grass: an open GIS powered call center for livestock herders in Mali.","subtitle":null,"slug":"bucharest-124-show-me-the-good-grass-an-open-gis-powered-call-center-for-livestock-herders-in-mali-","link":"https://talks.2019.foss4g.org/bucharest/talk/YFSS9V/","description":"A call center powered by an open GIS platform helps livestock herders in Northern Mali find pasture and water through the \"Sustainable Technology Adaptation for Malian Pastoralists\" (STAMP) programme. Herders can now access life-saving information by phoning call center agents, who in turn provide the outlook from Earth Observation and real-time field survey data to herders. 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The project is certified OGC Compliant, and is an OGC Reference Implementation. The project currently powers numerous high profile activities such as US data.gov/geoplatform.gov, IOOS, NGDS, NOAA, US Department of State, US Department of Interior, geodata.gov.gr and WOUDC. \nThis session starts with a status report of the pycsw project, followed by an open question/answer session to give a chance to users to interact with members of the pycsw project team. 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This presentation will introduce the advancement made in GeoTools and GeoServer to handle those use cases, where users have a worldwide data set, and need to view all or part of it in multiple projections, some of which valid in a limited area,  and requiring the software to perform a proper display of it on the fly, without any preparation.\n\nWe’ll discuss GeoTools/GeoServer “advanced projection handling” manages to deal with these cases, wrapping data, dealing with the poles and the dateline, cutting on the fly excess data, densifying on the fly long lines as needed to ensure a smooth reprojection, for a variety of cases, ranging from seemingly innocuous datum shifts, maps having the prime meridian over the pacific, and the various tricks to properly handle stereographic, transverse mercator, Lambert conic and other limited area projections against world wide source data sets.\n\nNone","original_language":"eng","persons":["Andrea 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