Tag: oqt

  • Visualizing OQT API Results in QGIS

    Using the ohsome dashboard, it is possible to explore quality estimation for OpenStreetMap (OSM) data from the ohsome quality analyst (OQT) for arbitrary regions. Also, OQT does provide an API to programmatically fetch quality estimation for a lot of different regions in one request. Chances are that one wants to visualize the results on a…

  • 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 metrics for OpenStreetMap through the ohsome quality analyst (OQT) which is also developed by HeiGIT. The source code is now…

  • ohsomeHeX with Quality indication from OQT

    The HeiGIT team had a great time at the State of the Map 2022 in Florence. Many thanks to the participants for the fruitful discussions at our workshop! Despite the direct use of OSM as a map, more and more organizations use OSM as a source of data for activities, services, or applications. “How good…

  • New feature addition to Ohsome Quality analysT: Building Completeness Indicator

    Introduction Since the release of the ohsome quality analyst (short OQT) in February of last year, we have been working on developing an accessible yet powerful toolkit which provides end users insights on the quality of OpenStreetMap (OSM) data. An overview of the functionality additions made to OQT over this period of time can be found…

  • Recent feature additions to Ohsome Quality analysT

    Introduction Since the release of the ohsome quality analyst (short OQT) in February of last year, we have been working on developing an accessible yet powerful toolkit which provides end users insights on the quality of OpenStreetMap (OSM) data. An overview of the functionality additions made to OQT over this time period can be found…

  • 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…

  • HeiGIT and GIScience at Virtual Conference of the Red Cross Red Crescent Urban Collaboration Platform 2021

    On Friday, November 26th, Dr. Carolin Klonner (GIScience Research Group) and Melanie Eckle-Elze (HeiGIT) will be supporting the Urban Context Unit of German Red Cross (GRC) in the “Data and Digitalisation in Urban Humanitarian Action” session at the Virtual Conference of the Red Cross Red Crescent Urban Collaboration Platform 2021. The focus of the session…

  • 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…

  • HeiGIT and MapAction at FOSS4G 2021: Using the ohsome quality analyst to support humanitarian mapping

    Last week, the annual conference FOSS4G (Free and Open Source Software for Geospatial) has been taken place online. The conference is organized by The Open Source Geospatial Foundation (OSGeo) and attracts over 1000 developers, users, decision-makers and observers from a broad spectrum of organizations and fields of operation each year. HeiGIT and MapAction contributed a…

  • The ohsome quality analyst goes public on Github with new release 0.3.0

    The ohsome quality analyst (short: OQT) has been introduced at the beginning of this year and today we are proud to announce two updates. First, we  released the new version 0.3.0 which includes new OSM layers and a brand new data quality report. Working on this release has been the first collaboration with MapAction under…

  • Behind the scenes of the ohsome quality analyst (OQT)

    The #ohsome quality analyst (short: OQT) has been online and accessible through its web-interface now for quite some weeks already (see the introductory blog post as a reference). The website is not the only access point to the OQT though. Therefore, the ohsome team at HeiGIT would like to give some insights to the additional…

  • Introducing the Ohsome Quality analysT (OQT)

    The Ohsome Quality analysT (short OQT) is the name of a new software implemented by HeiGIT that is based on the #ohsome framework. Its main purpose is to compute quality estimations on OpenStreetMap (OSM) data. Any end user such as humanitarian organisations, public administrations, as well as researchers or any other institution or party interested…