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计算机工程 ›› 2011, Vol. 37 ›› Issue (12): 185-186. doi: 10.3969/j.issn.1000-3428.2011.12.062

• 人工智能及识别技术 • 上一篇    下一篇

一种带渐消因子的偏差配准和目标跟踪算法

苏 英 1,胡洪涛 2   

  1. (1. 滨州学院计算机科学技术系,山东 滨州 256610;2. 滨州市滨城区信息中心,山东 滨州 256619)
  • 收稿日期:2011-01-17 出版日期:2011-06-20 发布日期:2011-06-20
  • 作者简介:苏 英(1980-),女,助教、硕士,主研方向:目标跟踪,随机信号处理;胡洪涛,博士

Deviation Registration and Target Tracking Algorithm with Fading Factor

SU Ying 1, HU Hong-tao 2   

  1. (1. Department of Computer Science and Technology, Binzhou University, Binzhou 256610, China;2. Information Center of Bincheng District, Binzhou 256619, China)
  • Received:2011-01-17 Online:2011-06-20 Published:2011-06-20

摘要:

在多平台多传感器跟踪系统中,提出一种带渐消因子的偏差配准和目标跟踪算法,结合配准偏差和目标状态形成扩维状态变量以构造新的偏差配准模型,在跟踪过程中引入渐消因子对突变的目标状态变量进行快速响应。仿真结果表明,该算法能使系统偏差估计迅速收敛到真实值附近,在偏差发生突变时,具有较好的自适应性,并且可以提高系统的整体跟踪精度。

关键词: 偏差配准, 渐消因子, 目标跟踪, 均方根误差

Abstract:

In the multi-platform multi-sensor tracking system, this paper presents a deviation registration and target tracking algorithm with a fading factor. A new registration deviation model is built based on the deviation registration and the target stats, a fading factor is introduced to tracking process in order to improve the system robust, due to it can be fast response to abrupt change of states. Simulated results show that the algorithm can make the system deviation estimates rapidly converge to near the real value, and it has good adaptability and can improve the system’s overall tracking precision when the deviation is mutation.

Key words: deviation registration, fading factor, target tracking, Root Mean Square Error(RMSE)

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