Chapter
Apr 26, 2012
Map Matching Algorithm for GPS Data with Irregular and Relatively Long Intervals
Authors: Xiaowen Hu [email protected], Dongyuan Yang, Junjia Feng, and Li ZhuAuthor Affiliations
Publication: International Conference on Transportation Engineering 2007
Abstract
Based on the fact that time intervals are irregular and relatively long and heading information is not available, a simple and applicable map matching algorithm has been proposed. Program implementation of the map matching algorithm based on the combination of Visual Basic with MapObject has been finished. It has validated the accuracy of GPS location by using test vehicles' data, ascertained the matching range, and enhanced the reliability and accuracy of map matching algorithm. It has proposed the shortest path to solve the map matching of close or parallel links and determined the vehicles' routes based on the characteristics that taxis always run along the shortest path. In the end, the feasibility of the map matching algorithm has been validated using GPS data.
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© 2007 American Society of Civil Engineers.
History
Published online: Apr 26, 2012
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ASCE Technical Topics:
- Algorithms
- Engineering fundamentals
- Feasibility studies
- Field tests
- Geomatics
- Highway transportation
- Infrastructure
- Mapping
- Mathematics
- Methodology (by type)
- Public transportation
- Research methods (by type)
- Routing (transportation)
- Surveying methods
- Taxis
- Tests (by type)
- Traffic engineering
- Transportation engineering
- Validation
- Vehicles
Authors
Affiliations
School of Transportation Engineering, Tongji University, Shanghai, China. E-mail: [email protected]
Dongyuan Yang
School of Transportation Engineering, Tongji University, Shanghai, China
Junjia Feng
School of Transportation Engineering, Tongji University, Shanghai, China
Li Zhu
School of Transportation Engineering, Tongji University, Shanghai, China
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