Category: OSM
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Improving OpenStreetMap missing building detection using few-shot transfer learning in sub- Saharan Africa
OpenStreetMap (OSM) has been intensively used to support humanitarian aid activities, especially in the Global South. Its data availability in the Global South has been greatly improved via recent humanitarian mapping campaigns. However, large rural areas are still incompletely mapped. The timely provision of map data is often essential for the work of humanitarian actors…
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Online seminar ‘Deep learning from Volunteered Geographical Information: a case study of humanitarian mapping with OpenStreetMap’
We invite to the upcoming online seminar at the Urban Analytics Lab seminar series at the National University of Singapore (NUS): ‘Deep learning from Volunteered Geographical Information: a case study of humanitarian mapping with OpenStreetMap’ on 29 April (9am German time, 3pm Singapore time) By Hao Li, GIScience Research Group, Heidelberg University @GIScienceHD As an emerging topic,…
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Where to map in OpenStreetMap next? Experiences from Mozambique, India, and Tonga
OpenStreetMap (OSM) has been intensively used to support humanitarian aid activities, especially in the Global South. Its data availability in the Global South has been greatly improved via recent humanitarian mapping campaigns and due to the efforts of local communities. However, large rural areas are still incompletely mapped. The timely provision of map data is…
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Join our final “SocialMedia2Traffic” project presentation on March 22
Navigation services need time dependent information on traffic speed to generate suitable routes and yield accurate travel time estimations. However, this information is not available free of cost globally. Within the recently completed project “SocialMedia2Traffic”, we have developed a system to model traffic speed of urban roads depending on the time of day based on…
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GIScience/HeiGIT und DRK gemeinsam im CHAtroom – Im Podcast werden die Zusammenarbeit und das Sketch Map Tool vorgestellt
Anne Tritschler vom Centre for Humanitarian Action (CHA) spricht im Podcast CHAtroom mit Dr. Carolin Klonner (GIScience) und Dr. Natascha Bing (DRK) über den Einsatz von Geoinformationen in der humanitären Hilfe und welche Rolle dabei Karten, vor allem partizipatives Mapping, spielen. Lokales Wissen ist eine wichtige Informationsquelle, die in der Katastrophenvorsorge immer mehr zum Einsatz…
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ohsome quality analyst (OQT) auf der FOSSGIS Konferenz am 09.03.22
Vom 9. bis zum 12. März 2022 findet die jährliche FOSSGIS Konferenz statt, die führende Konferenz für Freie und Open Source Software für Geoinformationssysteme und Open Data im deutschsprachigen Raum. HeiGIT wird dabei am 09.03. um 16:30–16:50 Bühne 2 ONLINE mit einem Vortrag vertreten sein zum Thema: “ohsome quality analyst (OQT): Die Qualität von OpenStreetMap…
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A basic guide to OSM data filtering
Working with OpenStreetMap data is an exciting topic that often reveals astonishing insights. The free and open nature of the project allows a plethora of analyses topics. We at HeiGIT often concentrate on global quantitative analyses and visualisations powered by the ohsome framework. But our tools also enable you to gain more detailed, multifaceted or…
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How to become ohsome part 9 – More ways to access the ohsome API
At long last, welcome back to a new blog post of the “How to become ohsome“-series. As it’s been quite a while since you got an introduction to how to access the ohsome API, we would like to pick up this topic one more time this month. The former post with different ways to access the ohsome API…
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HeiGIT participation at HOT Summit 2021
Also this year HeiGIT is participating at the HOT summit with the topic of “The Evolution of Local Humanitarian Open Mapping Ecosystems: Understanding Community, Collaboration, and Contribution”. Again the conference will be virtual and is organized in three blocks across several time zones to allow global participation. Benjamin Herfort from HeiGIT will give a talk…
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Stellenangebot vom DRK Generalsekretariat Berlin zur Unterstützung der HeiGIT Kooperation
Sie haben Erfahrung in den Bereichen Geoinformatik und Open Data und würden gerne dazu beitragen, dass Menschen in Deutschland und weltweit Hilfe erhalten? Sie würden gerne als Teil des größten humanitären Netzwerks der Welt helfen, dessen zukünftige Ausrichtung in diesen Bereichen mitzugestalten? Dann kommt diese Stellenausschreibung genau richtig: Das Generalsekretariat des Deutschen Roten Kreuz in…
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FOSS4G 2021 Videos with HeiGIT contributions online – OSM data quality and MapSwipe
Recently videos with our contributions by HeiGIT to the FOSS4G conference were put online. Did you miss the event? Now you can watch whenever you like 🙂 Benni by HeiGIT explains who to use the ohsome.org framework to develop an OSM Confidence Index to support humanitarian mapping https://www.youtube.com/watch?v=DWkISL4qbME FOSS4G 2021 Using the ohsome framework to…
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2021 Volcanic Eruption in La Palma (Spain) continues – Explore the temporal changes of the Lava Field in OpenStreetMap on ohsomeHeX
On the 19th of September 2021 a volcanic eruption on the Canary Island of La Palma started. Since then the resulting lava field is constantly growing and continues its destructive expansion. According to an article in the spanish newspaper El Pais, after one month of eruptions – till 19th of Oktober 2021- the volcano destroyed…