The improved particle filter tracking algorithm not only keeps the high efficient operation, but also improves stability of target tracking.
改进后的粒子滤波跟踪算法不但保持了较高的运算效率，而且还较好地提高了跟踪的稳定性。
Aiming at the choice of proposal function and degeneracy problem in particle filter, an improved algorithm is put forward.
针对粒子滤波算法建议性函数的选择问题和粒子匮乏现象，提出了改进粒子滤波算法。
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