Title :
A study on the identification and tracking of moving vehicles in the dense environment
Author_Institution :
Dept. of Inf. & Commun. Eng., Honam Univ., Gwangju, South Korea
Abstract :
Introduces a scheme for finding an optimal association matrix that represents the relationships between the measurements and tracks in multi-target tracking of a radar system. We consider the relationships between targets and measurements as MRF and assume a priori the associations as a Gibbs distribution. Based on these assumptions, it was possible to reduce the MAP estimate of the association matrix to the energy minimization problem. Then, we define an energy function over the measurement space, that may incorporate most of the important natural constraints.
Keywords :
matrix algebra; probability; radar tracking; target tracking; Gibbs distribution; MAP estimate; MRF; association matrix; data association; dense environment; energy function; energy minimization problem; measurement space; moving vehicles; multi-target tracking; optimal association matrix; radar system; vehicle identification; vehicle tracking; Automotive engineering; Energy measurement; Position measurement; Q measurement; Radar measurements; Radar tracking; Spaceborne radar; Surveillance; Target tracking; Vehicles;
Conference_Titel :
Industrial Technology, 2002. IEEE ICIT '02. 2002 IEEE International Conference on
Print_ISBN :
0-7803-7657-9
DOI :
10.1109/ICIT.2002.1189940