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Monthly Archive for February, 2018

The big spatial data analytics team at HeiGIT is currently developing the ohsome OpenStreetMap history analytics platform. Our aim is to make OSM’s full-history data more easily accessible for various kinds of data analytics tasks on a global scale.
OpenStreetMap (OSM) is a freely available map of the world to which everyone may contribute geographic information. [...]

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Crowdsourcing has been widely applied to extract information from 2D geodata sources such as satellite imagery. In this new study published in the ISPRS Journal of Photogrammetry and Remote Sensing we apply this technique to the growing field of 3D point cloud analysis. This work has been conducted in our 3D-MAPP Project which was funded [...]

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The winter semester 2017/2018 just has ended last week at Heidelberg University. The final GIScience colloquium presentation was given by Ross Purves (University of Zurich). After his talk we had a good discussion with members of the GIScience Research Group about VGI research and beyond. Looking forward to continue this soon. Stay tuned for the [...]

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Freshwater tufas are widespread phenomena in karst environments denoting important terrestrial paleo-environmental and paleoclimate archives. Additionally, many tufa sites are UNESCO world natural heritages, which emphasizes their societal importance (e.g. Jiuzhaigou, China; Plitvice, Croatia) and the demand for comprehensive conservation and monitoring strategies. Formation of tufas is controlled by numerous factors. The latest publication - [...]

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The first mapathon in the MAMAPA framework was held on January 23, 2018 at the Abendakademie in the city center of Mannheim.
Project organizer Robert Danziger, Board member at CartONG and member of the disastermappers heidelberg, presented the project in several different locations in Mannheim in the weeks leading to the event. Immigrant language [...]

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Tailored routing and navigation services utilized by wheelchair users (such as provided by OpenRouteService.org ) require certain information about sidewalk geometries and their attributes to execute efficiently. Except some minor regions/cities, such detailed information is often not sufficiently present in current versions of crowdsourced mapping databases including OpenStreetMap. In a recent study (1) we aim [...]

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Call for Papers: ISPRS IJGI Special Issue “Volunteered Geographic Information: AnaLysis, Integration, Vision, Engagement (VGI-ALIVE)”
A special issue of ISPRS International Journal of Geo-Information (ISSN 2220-9964).
Deadline for manuscript submissions: 30 November 2018
The steady rise of data volume shared on already-established and new Volunteered Geographic Information (VGI) and social media platforms calls for advanced analysis methods of user contribution [...]

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Die Abteilung Geoinformatik sucht Studentische Hilfskräfte zur Unterstützung in mehreren hoch aktuellen Forschungsbereichen in einem interdisziplinären dynamischen Team, u.a. z.B. für:

Big Spatial Data Analytics z.B. OpenStreetMap History Analysen, Social Media Analytics etc. z.B.  http://ohsome.org
Landnutzungsklassifikation auf Basis von OpenStreetMap, Satellitenbildern, etc. z.B. http://OSMlanduse.org

Disaster-Management für [...]

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A new abstract has been accepted at EGU about Citizen Science for Big Earth Observation Data Analytics in Land Use and Land Cover Change Monitoring: From Scope to Future Directions
in the Session Citizen Science in the Era of Big Data at European Geosciences Union (EGU) General Assembly 2018 Vienna | Austria | 8–13 April 2018
Land use [...]

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Wie komme ich als Rollstuhlfahrer am besten vom Marktplatz zur Stadthalle? Und welche Wege ohne Hindernisse bieten sich für Eltern mit Kinderwagen durch die Altstadt an? Ein neuer Routenplaner auf Basis von openrouteservice.org soll künftig barrierefreie Wege in Heidelberg aufzeigen, zunächst in der Altstadt und in Bergheim. Seit Dezember 2017 arbeitet die Stadt Heidelberg in Kooperation [...]

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