Opto-Electronic Engineering, Volume. 40, Issue 5, 34(2013)

Robust Ground Target Tracking Using Multi-resolution Motion Prior

SUN Kang1、* and ZHOU Zhiqiang2
Author Affiliations
  • 1[in Chinese]
  • 2[in Chinese]
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    During terminal guidance phase of electro-optical precision-guided weapons, basic inverse compositional template matching algorithm can not deal with robust target tracking in high-dynamic environment due to its theoretical limitations. An inverse compositional tracking algorithm using multi-resolution motion prior is proposed to deal with this problem. The novel method divides tracking problem into two phases of off-line training and on-line tracking. During training phase, multi-resolution priori error Jacobian matrices are obtained according to the principle of “coarse-to-fine”. Using this priori knowledge, the new tracker can achieve robust tracking without increasing on-line computation complexity. Comparative experiments confirm the good convergence properties of the algorithm under high-dynamic environment. Meanwhile, the algorithm also has a good stability against the disturbances of target image rotation, scale and illumination changes, etc.

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    SUN Kang, ZHOU Zhiqiang. Robust Ground Target Tracking Using Multi-resolution Motion Prior[J]. Opto-Electronic Engineering, 2013, 40(5): 34

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    Paper Information

    Received: Jan. 21, 2013

    Accepted: --

    Published Online: May. 24, 2013

    The Author Email: Kang SUN (sunkang@hpu.edu.cn)

    DOI:10.3969/j.issn.1003-501x.2013.05.006

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