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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 … Read More

Diskussionsrunde zum Thema «Humanitäre Kartographie» bei den Mannheimer einander.Aktionstagen 2021

Im Rahmen der Aktionstage 2021 des Mannheimer Bündnis, bietet Mannheimer Mapathons e.V. eine offene Diskussionsrunde zum Thema «Humanitäre Kartographie» an. Auf dem Podium: Melanie Eckle-Elze, Benjamin Herfort (Disastermappers-HD) und Sandra Sudhoff (CartONG-France). Anschließend wird es für alle Teilnehmer*innen eine Gelegenheit … Read More

Today paper on green routing at GIScience conference 2021

The “11th International Conference on GIScience” 2021 started! Our full paper related to MeinGrün project and openrouteservice will be presented this Tuesday 13:30 CET in Session 3 “Mobility”: 13:30-13:45: Christina Ludwig, Sven Lautenbach, Eva-Marie Schömann and Alexander Zipf. Comparison of … Read More

Analysing the Impact of Large Data Imports in OpenStreetMap

OpenStreetMap (OSM) is a global mapping project which generates free geographical information through a community of volunteers. OSM is used in a variety of applications and for research purposes. However, it is also possible to import external data sets to … Read More

OSM Changeset Analysis with Humstats and the ohsome Framework

In this blog post we want to take a closer look at a fruitful mapping collaboration between humanitarian organizations and corporations. Since 2015 mapping remote areas in OSM is one part in the cooperation between the leading savings, retirement and … Read More

HeiGIT und das Deutsche Rote Kreuz beim Digitaltag 2021

Am 18.06.2021 findet der Bundesweite Digitaltag 2021 der Initiative „Digital für alle“ statt. Der Digitaltag ist eine Plattform, auf der digitale Projekte und Aktionen aus der Zivilgesellschaft vorgestellt werden und das Thema Digitalisierung von verschiedenen Seiten beleuchtet wird. Mit dem … Read More

GIScience and HeiGIT contributions to AGILE 2021 conference

The AGILE 2021 conference is taking place this week. It is the the 24rd AGILE conference on GIScience. AGILE is the Association of Geographic Information Laboratories in Europe and the 2021 conference is for the first time held as a … Read More

Automatic building detection with ohsome2label and Tensorflow

Accurate and complete geographic data of human settlement is crucial for humanitarian aid and disaster response. OpenStreetMap (OSM) can serve as a valuable source, especially for global south countries where buildings are largely unmapped. In a previous blog, we introduced … Read More

All countries of Central and South America now on Open Healthcare Access Map

After Sub-Saharan Africa and South and Southeast Asia we have now published all countries of Central and South America on the Open Healthcare Access Map. The web application is available here: https://apps.heigit.org/healthcare_access/. Please note that this is still a prototype … Read More

Third International Mapathon on Mon 17.05.2021 by disastermappers heidelberg, MAMAPA, CartONG, HuMap and OSM Ghana

Dear mappers, on Monday 17.5.2021, 18.00pm a third international mapathon together with disastermappers heidelberg, MAMAPA, CartONG, HuMap and OSM Ghana will take place, which will give you some insights in mapping for humanitarian purposes from the perspective of different organizations … Read More

Detecting OpenStreetMap missing buildings by transferring pre-trained deep neural networks

Recently, a new research paper “Detecting OpenStreetMap missing buildings by transferring pre-trained deep neural networks” (Pisl, J., Li, H., Herfort, B., Lautenbach, S., Zipf, A. 2021) has been accepted at the the 24th AGILE conference 2021. The conference will take … Read More

Deriving indicators for Points of Interest and analyzing mixed activities in urban areas

We are pleased that our research paper “Deriving indicators for Points of Interest and analyzing mixed activities in urban areas” (Ullah, Lautenbach, Zipf 2021) has been accepted at the 12th International Symposium on the Digital Earth (ISDE) scheduled within the … Read More

Two-part Mapathons for better new user retention?

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 … Read More

Towards a framework for the analysis of local OSM contributions

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 … Read More

Mapathon “Mapping for International Solidarity” on 06.04

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 … Read More

Humanitarian OSM Stats: How to monitor humanitarian mapping in the HOT Tasking Manager? – Part 5: the American Red Cross

Since 2010 organized humanitarian mapping has evolved as a constant and growing element of the global OpenStreetMap (OSM) community. With more than 8,000 projects in 150 countries humanitarian mapping has become a global community effort. Due to this large amount … Read More

New mFund project: start of SocialMedia2Traffic – derivation of traffic information from social media data

Up-to-date traffic information is a prerequisite for navigation solutions to determine the best route and travel time. However, there is no freely available traffic information on a global and federal level. “SocialMedia2Traffic uses freely available data from social media such … Read More

Flood Impact Assessment on Road Network and Healthcare Access at the example of Jakarta, Indonesia

Extreme natural events create catastrophic situations for cities and their populations. Due to climate change and anthropogenic activities, the number and intensity of these events has steadily increased at the global scale. Floods are the most common natural disaster worldwide, … Read More

Humanitarian OSM Stats: How to monitor humanitarian mapping in the HOT Tasking Manager? – Part 4

Since 2010, organized humanitarian mapping has evolved as a constant and growing element of the global OpenStreetMap (OSM) community. With more than 7,000 projects in 150 countries, humanitarian mapping has become a global community effort. Due to this large amount … Read More

Humanitarian OSM Stats: How to monitor humanitarian mapping in the HOT Tasking Manager? – Part 3

Since 2010 organized humanitarian mapping has evolved as a constant and growing element of the global OpenStreetMap (OSM) community. With more than 7,000 projects in 150 countries humanitarian mapping has become a global community effort. Due to this large amount … Read More