Title
Collaborative penalized Gaussian mixture PHD tracker for close target tracking.
Abstract
Gaussian mixture probability hypothesis density (GM-PHD) recursion is a promising, computationally tractable implementation for the probability hypothesis density (PHD) filter. The competitive GM-PHD (CGM-PHD) and penalized GM-PHD (PGM-PHD) filters employ renormalization schemes to refine the weights assigned to each target and improve the estimation performance of the GM-PHD filter for closely spaced targets. However, these methods do not provide target trajectories over time, and the problem of wrongly identifying close targets is not still solved for the GM-PHD tracker. In this paper, we propose a collaborative penalized scheme to overcome the drawbacks of the GM-PHD tracker using the track label of each Gaussian component in the GM-PHD recursion. The simulation results show that the collaborative penalized GM-PHD (CPGM-PHD) tracker not only improves the estimation accuracy of the number of target and states but also provides the correct identities of targets in close proximity.
Year
DOI
Venue
2014
10.1016/j.sigpro.2014.01.034
Signal Processing
Keywords
Field
DocType
Multiple target tracking,Probability hypothesis density,Gaussian mixture PHD
Renormalization,Probability hypothesis density filter,Pattern recognition,Gaussian,Artificial intelligence,Mathematics,Recursion
Journal
Volume
Issue
ISSN
102
null
0165-1684
Citations 
PageRank 
References 
7
0.66
5
Authors
4
Name
Order
Citations
PageRank
Yan Wang118362.13
Huadong Meng217520.65
Yimin Liu315825.46
Xiqin Wang429033.88