Professur für Geoinformatik / GIScience (GIS)

Call for papers für vier Sessions zu “COVID-19 – Geographien der Zäsur” im Rahmen der #GeoWoche2021 Die COVID-19-Pandemie verändert nun bereits im zweiten Jahr Gesellschaften weltweit in tiefgreifender Weise. Diese Veränderungen sind so fundamental und betreffen so viele Bereiche des Lebens, dass sie als Zäsur bezeichnet werden können. In vier thematischen Sitzungen im Rahmen der #GeoWoche2021 (05. [...]

The project “25 Mapathons“ goes into the next phase. Based on the experience of until today 17 OSM mapathons with German Red Cross (GRC) chapter and an extensive literature review on the success of mapathons, the “25 Mapathons” team has identified several points of possible improvement in the way how mapathons are conducted in general: [...]

Welcome back to the ohsome region of the month format where you can learn and get inspiration about potential applications of the ohsome API. This time we looked at forest-related information in four different Canadian regions looking for the green region of the month, which means there will be a winner announced at the end [...]

Volunteered Geographic  Information (VGI) such as OpenStreetMap (OSM) is often defined as the collaborative acquisition of geographic information and local knowledge by volunteers, amateurs or professionals (Goodchild, 2007). The increasing availability and importance of local data in OSM is largely acknowledged in VGI projects. Local knowledge provides access to a [...]

Up-to-date traffic information is a prerequisite for navigation solutions to determine the best route and travel time. In the SocialMedia2Traffic project by HeiGIT and GIScience Heidelberg , conclusions about current traffic density and speed will be derived based on data from social media. For intro blog post, click here. Schematic workflow: Tomorrow, Tuesday 13.04.2021, 10am MESZ, a [...]

We are proud to present the newest HELIOS++ release, v1.0.6, with numerous bugfixes and support for the unique LiVOX scan pattern (using Risley prisms - the color indicates point indices and increases from blue to red): Furthermore, the Easter bunny left some Easter eggs in the ‘toyblocks’ scene: You can find the changlelog for the new release [...]

Gemeinsam mit dem Deutschen Roten Kreuz (DRK) hat das HeiGIT heute das Dokument “Die häufigsten Fehler beim „mappen“ mit dem iD-Editor & deren Lösung” veröffentlicht. Das Dokument ist komplementär zum Handbuch zur Veranstaltung von Mapathons, welches bereits 2020 veröffentlicht wurde. Das neue Dokument beschreibt kurz und bündig häufig auftretende Fehler beim Mappen und soll so noch unerfahrenen Mapper*innen [...]

Last week we introduced Open Healthcare Access Map. Our new web application for interactively sharing results of accessibility estimates based on OpenStreetMap healthcare facilities and openrouteservice isochrones. A new update now shows motorized accessibility estimates of mass vaccination sites in Germany. Accessible via this directlink: https://apps.heigit.org/healthcare_access/#/countries/deu/covid19_vaccination/adm0 These results are based on an analysis by Sven Lautenbach  published in [...]

As a little Easter present, we published the first version of the ohsome-py Python package today. ohsome-py helps you extract and analyse OpenStreetMap history data using the ohsome API and Python. It handles queries to the ohsome API and converts its responses to Pandas or GeoPandas data frames to facilitate easy data handling and analysis. [...]

Hello dear friends of the disastermappers heidelberg! At the moment, the Heidelberg International Weeks against Racism 2021 are running – and the disastermappers are also taking part! Why? The unequal distribution of resources is often a consequence of historical (and neo-) colonialism and related racism. This increases the vulnerability of societies in many parts of the [...]