计算机科学 ›› 2017, Vol. 44 ›› Issue (8): 22-26.doi: 10.11896/j.issn.1002-137X.2017.08.004
周华争,马小虎
ZHOU Hua-zheng and MA Xiao-hu
摘要： 在严重遮挡时,时空上下文STC(Spatio-Temporal Context)算法对目标位置的判断是正确的,而均值漂移MS(Mean Shift)算法对目标位置的判断会发生很大幅度的抖动,甚至跟踪错误目标。在遮挡结束后,时空上下文算法很难重新跟踪到正确目标,而均值漂移算法可以重新检测到跟踪目标。结合二者的优缺点,提出基于均值漂移算法和时空上下文算法的目标跟踪算法MSandSTC。该算法主要解决目标被严重遮挡的问题。在许多具有挑战性的数据集上的实验表明所提算法具有较好的实时性和鲁棒性。
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