Title
A maximum likelihood approach to joint registration, association and fusion for multi-sensor multi-target tracking
Abstract
In this paper, we propose a maximum likelihood (ML) approach to address the joint registration, association and fusion problem in multi-sensor and multi-target surveillance. In particular, an expectation maximization (EM) algorithm is employed here. At each iteration of the EM, the extended Kalman filter (EKF) is incorporated into the E-step to obtain the fusion results, while the registration parameters are updated in the M-step. Association of sensor measurements to the targets are also computed as the missing data in the E-step. The main advantage of the proposed method compared to the conventional approaches is that the mutual effects of registration, association and fusion are taken into the consideration when formulating the multi-sensor, multi-target tracking problem. The simulation results demonstrate that the performance of the proposed method in terms of mean square error (MSE) is close to the posterior Cramer-Rao bound (PCRB), and is better than one of the conventional approaches that perform registration, association and fusion separately.
Year
Venue
Keywords
2009
Fusion
expectation-maximisation algorithm,kalman filters,tracking filters,multisensor tracking,data association,target tracking,mean square error,registration parameter,posterior cramer-rao bound,expectation maximization,sensor registration,data fusion,expectation maximization algorithm,sensor measurement,maximum likelihood approach,extended kalman filter,multitarget surveillance,sensor fusion,mean square error methods,data mining,maximum likelihood estimation,missing data,parameter estimation,probability density function,cramer rao bound,computational modeling,maximum likelihood,em algorithm
Field
DocType
ISBN
Extended Kalman filter,Pattern recognition,Expectation–maximization algorithm,Computer science,Fusion,Mean squared error,Kalman filter,Sensor fusion,Artificial intelligence,Missing data,Probability density function
Conference
978-0-9824-4380-4
Citations 
PageRank 
References 
4
0.48
7
Authors
3
Name
Order
Citations
PageRank
Siyue Chen116811.82
Henry Leung21309151.88
Éloi Bossé338626.19