openstreetmap

An example of map vandalism where this area of farmland was given a network of non-existent roadwork by a user. Example from OpenStreetMap, CC BY-SA 2.0

Efforts to Combat Map Vandalism in OpenStreetMap Data

Mark Altaweel

Map vandalism is the deliberate wrong change or update to map data, such as adding an incorrect name for a street or place.

Screenshot from the Humanitarian OpenStreeMap Team web site.

Mapping Our World, Saving Lives with Humanitarian OpenStreetMap Team

Geo Contributor

The “Mapping our World: Saving Lives” episode of the AfricaGeoConvo Podcast, examines the world of mapping and volunteering, with Geoffrey Kateregga.

OpenStreetMap relies on contributions from thousands of volunteers to contribute and edit GIS data. Screenshot taken 10-Feb-2021.

OpenStreetMap: One of the World’s Largest Collaborative Geospatial Projects

Mark Altaweel

OpenStreetMap is a community project with the goal of mapping the world using a crowdsourcing, collaborative method.

Map A shows OpenStreetMap (OSM) building footprints overplayed onto an aerial. Map B shows predicted building footprint by area. The darker purple areas predict a high frequency of building footprints. The yellow overlay are the OSM building footprint layer. Source: Goldblatt, Jones, & Mannix, 2020, CC BY 4.0

Using Open Source Geospatial Tools to Find Missing Building Footprints

Caitlin Dempsey

Researchers have developed a methodology that uses remote sensing measurements to predict completeness in coverage of building footprints in OpenStreetMap data.

Community Involvement in OpenStreetMap

Mark Altaweel

While we often assume that the OpenStreetMap (OSM) community is primarily made up of individuals, large corporations are increasingly active in the development of OSM.

Query result of GTS spatial data in mongoDB. From: Zhang, Song, & Liu, 2014.

GIS File Formats

Caitlin Dempsey

Listed here are some of the more common file formats along with associated file extension for GIS file types.

Crowd-sourced public transportation map for Managua, Nicaragua.

Volunteer to be a Digital Humanitarian and Help With Mapping Projects

Caitlin Dempsey

The Humanitarian OpenStreetMap Team is able to provide mapping services in large part due to its army of volunteers. Find out ways that you can get involved with HOT.

Mapping the Outbreaks of Diseases

Rebecca Maxwell

In August of 2014, the World Health Organization declared a public emergency in response to the growing number of Ebola ...

Map showing fuel stations in Moscow, Russia.

A Spatial Analysis of Moscow’s Fuel Stations

Geo Contributor

Andrey Pirogov, a lecturer at the Lomonosov Moscow State University Business School, describes his project to map out and analyze fuel station locations in Moscow, Russia.

OpenStreetMap Editor Designed by MapBox Goes Live

Caitlin Dempsey

iD is a new easy-to-use OpenStreetMap editor that allows anybody with minimal technical knowledge to contribute GIS data to this crowd sourced mapping project.

OpenStreetMap on MapBox Streets.

OpenStreetMap: Grassroots Mapping

Caitlin Dempsey

OpenStreetMap was founded with the goal of creating and providing free geographic data to whoever wants it.