Exploring OSM editor statistics by combining data from OSHDB and changeset DB OpenStreetMap (OSM) marks one of the most successful and powerful open source, crowdsourced geomaps, with over 10 million registered users by 2023. Since 2008 this number has increased … Read More
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Integration of OQT into the ohsome dashboard: Computing data quality metrics for OpenStreetMap
The ohsome dashboard has been and continues to be an easy access point to generate accurate statistics about the historical development of OpenStreetMap data for arbitrary regions. Now, the ohsome dashboard got extended to be able to compute data quality … Read More
Unleashing the Power of AI-Assisted Mapping in OpenStreetMap? – a webinar with HOT and Masaryk University
The ever-increasing volume and speed of corporate or machine learning-assisted mapping present unique challenges for individual volunteer mappers, particularly in terms of monitoring and validation. While the global impact and evolution of AI-assisted mapping in OpenStreetMap (OSM) remain largely unknown, … Read More
2022 #30DayMapChallenge Round-Up Part 4: The Whole Wide World
Featured Map: Isochrones (areas reachable within 2 hours from larger Japanese cities) by HeiGIT’s openrouteservice for bigger cities on the main islands of Japan, Marcel Reinmuth’s submission for Day 3 (“Polygons”) of Topi Tjukanov’s Twitter event #30DayMapChallenge. Map derived from OpenStreetMap … Read More
HeiGIT and GIScience Contributions to Last Year’s Conference-athon
Featured Figure: Object history revisions from Alishiba Dsouza of the University of Bonn, GIScience’s Moritz Schott and Prof. Dr. Sven Lautenbach delivered the academic track talk, “Comparative Integration Potential Analyses of OSM and Wikidata – the Case Study of Railway Stations” … Read More
OSHDB Version 1.0 Has Arrived
Featured Photo: Ohsome dashboard interface for Heidelberg, Germany. In the words of Confucius, “The man who moves a mountain begins by carrying away small stones.” As we release OSHDB (OpenStreetMap History Database) Version 1.0, we look back at versions 0.5, … Read More
ohsome Region of the month – Temporal OSM developments in Kyiv
Welcome back to our ohsome region of the month series! In this post, we’ll take a look at the temporal development of highways and added smoothness-information, as well as social facilities and updates on map development for Kyiv. Before we … Read More
Near realtime OpenStreetMap data and stats: OSHDB and ohsome API are now updated hourly
We have exciting ohsome news! As many of you know, past OSHDB updates happened weekly and led to a delay between the data in OpenStreetMap (OSM) and our database. Basically, you had to wait up to a week to see … Read More
Mamapa Presentation and Discussion “Humanitarian Cartography Using OpenStreetMap”at the International Weeks Against Racism 2022
What contribution can be made to humanitarian projects by mapping in OpenStreetMap? And what opportunities are there to network with other like-minded people in the Heidelberg and Mannheim region, in other parts of Germany and also on a global scale … Read More
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 … Read More
OpenRouteService for disaster management instance for the Philippines after Typhoon Rai
Just a couple of days ago, on December 16th, large area of the Philippines were hit by Typhoon Rai (local name Odette). The typhoon not only caused vast destruction but also hit many of the communities that already suffered most … Read More
Job Offer: “Lead: Geo Machine Learning for Good”, Senior Spatial Data Science Expert (m, f, d), 100%, permanent, HeiGIT gGmbH
Do you want to use your machine learning expertise for the benefit of society and the environment? Do you want to improve the availability and quality of geospatial data and further develop geoinformatics methods used for open, non-profit applications in … Read More
United Nations World Data Forum Blog on Healthcare Accessibility Map
In the context of the United Nations World Data Forum 2021 organised by the United Nations Statistics Division and UN member states a series of blogposts has been published by UNSTATS. Among them is one by Alexander Zipf about improving … Read More
HGG Vortrag: Digitale Geographie im Katastrophenmanagement
Einladung Vortrag Online: Dienstag, 14. Dezember 2021, 19:15 Uhr Melanie Eckle-Elze, Benjamin Herfort, Dr. Carolin Klonner Digitale Geographie im Katastrophenmanagement Klimawandel, Bevölkerungswachstum, Verstädterung und weitere zunehmende Landnutzungsveränderungen führen dazu, dass immer mehr Menschen in Risikogebieten leben. Um die vorhandenen Risiken … Read More
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