Asian Surveying & Mapping
Breaking News
Taiwan’s Formosat-8 Satellite Set for Launch by 2025
The Taiwan Space Agency has announced progress on the...
Iranian Scientists to Build Satellite Constellation for 2 Simultaneous Missions
The scientists at the knowledge-based company had previously succeeded...
China provides geospatial intel and other military support to Russia, US says
The US has warned its European allies that China...
Japanese lunar lander company ispace raises $53.5 million in stock sale
WASHINGTON — Japanese lunar lander developer has raised $53.5...
Esri and Prince Sultan University Advance GIS Education Through Strategic Partnership
Memorandum of Understanding with Institution Enhances GIS Curriculum and...
China launches 3rd group of Yunhai-2 satellites for observation
China launches third set of Yunhai-2 satellites for monitoring...
South Korea to launch second spy satellite in early April
South Korea plans to launch its second military satellite...
China launched the second batch of Yunhai-2 satellites
China has launched a new batch of Yunhai-2 weather...
UB Singapore students win geospatial competition with food waste research
UB students in Singapore mapping food waste across the...
Intermap Announces $1 Million Program in Malaysia and Business Updates
DENVER – Intermap Technologies (TSX: IMP; OTCQB: ITMSF) (“Intermap” or...

January 2nd, 2012
Comparing OpenStreetMap with TomTom

By means of a variety of studies, the authors show that the difference between the OSM street network for car navigation in Germany and a comparable proprietary dataset was only 9% in June 2011. The results of the analysis regarding the entire street network showed that OSM even exceeds the information provided by the proprietary dataset by 27%. Further analyses show on what scale errors can be reckoned with in the topology of the street network, and the completeness of turn restrictions and street name information. In addition to the analyses conducted over the past few years, projections have additionally been made about the point in time by which the OSM dataset for Germany can be considered “complete” in relative comparison to a commercial dataset. Read More