Hybrid Iterated Kalman Particle Filter for Object Tracking Problems
in IProceedings of the 8 International Conference on Computer Vision Theory and Applications, 2013 • 2013
Publication Information
Authors
1Amr M. Nagy, 2Ali Ahmed and 1Hala H. Zayed
Keywords
Kalman Filter, Particle Filter, Nonlinear/Non-Gaussian, Object Tracking.
Journal
in IProceedings of the 8 International Conference on Computer Vision Theory and Applications, 2013
Publisher
VISAPP
Volume
2
Issue
1
Pages
375-381
publication.type
International
Paper Link
Open Link
Supplementary Materials
Not Available
Abstract
Particle Filters (PFs), are widely used where the system is non Linear and non Gaussian. Choosing the importance proposal distribution is a key issue for solving nonlinear filtering problems. Practical object tracking problems encourage researchers to design better candidate for proposal distribution in order to gain better performance. In this correspondence, a new algorithm referred to as the hybrid iterated Kalman particle filter (HIKPF) is proposed. The proposed algorithm is developed from unscented Kalman filter (UKF) and iterated extended Kalman filter (IEKF) to generate the proposal distribution, which lead to an efficient use of the latest observations and generates more close approximation of the posterior probability density. Comparing with previously suggested methods (e.g. PF, PF-EKF, PF-UKF, PF-IEKF), our proposed method shows a better performance and tracking accuracy. The correctness as well as validity of the algorithm is demonstrated through numerical simulation and experiment results.
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