Abstract
Considering the difference of dynamic evolution between the survival target and the newborn targets collaborative probability hypothesis density (CoPHD) filter framework for fast multi-target tracking is proposed. The framework strives to improve the systematic implementing efficiency as well as guarantee the tracking accuracy by dynamically partitioning the measurement set into two parts, survival and newborn target measurement sets in which PHD groups are updated respectively, and constituting an interactive and collaborative mechanism for the processing modules. In addition, the framework has the ability of state self-extracting by utilizing PHD group processing, and the implementation via the sequential Monte Carlo (SMC) method is presented. Simulation results show that the proposed SMC-CoPHD filter has greatly-reduced computation cost and significantly-improved state-extraction accuracy.
Original language | English |
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Pages (from-to) | 2113-2121 |
Number of pages | 9 |
Journal | Xi Tong Gong Cheng Yu Dian Zi Ji Shu/Systems Engineering and Electronics |
Volume | 36 |
Issue number | 11 |
DOIs | |
State | Published - 1 Nov 2014 |
Keywords
- Collaboration
- Interaction
- Multi-target tracking
- Probability hypothesis density (PHD) filter
- Sequential Monte Carlo (SMC) method
- State extraction