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计算机系统应用英文版:2010,19(5):163-166
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基于特征匹配滤波的自适应模板跟踪算法
(华东师范大学 信息科学与技术学院 上海 200241)
An Auto-Adaptive Model Update Tracking Algorithm Using Feature Matching Filter
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Received:August 22, 2009    Revised:November 04, 2009
中文摘要: 针对头部目标跟踪的应用背景,在Mean Shift的框架下提出一种基于特征匹配滤波的自适应模板更新策略。该方法根据被跟踪目标在不同状态下所呈现出颜色的统计特征信息,采用颜色空间核密度估计匹配滤波的方法,对模板中局部区域像素的更新作出决策。实验结果表明,该算法有效解决了因头部旋转以及物体遮挡而导致模板不匹配的问题,实现了头部的连续跟踪,取得了很好的跟踪效果,提高了跟踪算法的整体稳定性和鲁棒性。
Abstract:This paper proposes a novel template adaptive updating strategy as part of Mean Shift framework which is based on feature matching filter in the scenario of head tracking. In accordance with the color space statistical information of tracked objects in different states, by using the color space kernel density estima- tion matching filter, this method decides on the specific pixels that need to be updated in template. The experimenttal results show that the algorithm is an effective solution to the rotating head and object block which leads to the mismatch of template. It also achieves the continuous tracking of the head, and has very good tracking results. The overall stability and robustness of the tracking algorithm are improved.
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周晨辰,黄昶,王小明.基于特征匹配滤波的自适应模板跟踪算法.计算机系统应用,2010,19(5):163-166
ZHOU Chen-Chen,HUANG Chang,WANG Xiao-Ming.An Auto-Adaptive Model Update Tracking Algorithm Using Feature Matching Filter.COMPUTER SYSTEMS APPLICATIONS,2010,19(5):163-166