Title
Bus detection based on sparse representation for transit signal priority
Abstract
Transit signal priority (TSP), which is one of the most important issues in intelligent transportation systems, aims to provide priority signals with an advanced inspection system to public transport vehicles. In this paper, by introducing the advanced object detection technique into intelligent transport systems, we propose an automatic bus detection algorithm and apply it to the transit signal priority (TSP) system. The contributions of this paper fall into two folds: (1) we propose a bus detection algorithm. In this algorithm, an illumination-independent color feature is used for bus detection, which is useful in practical illumination environments. In addition, the widely-used sparse representation technique is extended to cost-sensitive kernel sparse representation, that can effectively combine different features for bus detection. (2) A transit signal priority control scheme is proposed based on the bus detection results. This control scheme optimizes the traffic lights signal according to whether a bus is coming or not. Experimental and simulation results show that the proposed intelligent TSP system based on bus detection is effective.
Year
DOI
Venue
2013
10.1016/j.neucom.2013.02.006
Neurocomputing
Keywords
Field
DocType
intelligent transport system,advanced inspection system,transit signal priority control,transit signal priority,bus detection result,automatic bus detection algorithm,bus detection algorithm,advanced object detection technique,priority signal,bus detection,sparse representation
Kernel (linear algebra),Object detection,Computer science,Sparse approximation,Real-time computing,Public transport,Intelligent transportation system
Journal
Volume
ISSN
Citations 
118,
0925-2312
3
PageRank 
References 
Authors
0.53
12
3
Name
Order
Citations
PageRank
Xu Sun130.87
Huapu Lu2347.46
Juan Wu330.53