电子学报Issue(2):353-357,5.DOI:10.3969/j.issn.0372-2112.2015.02.022
一种基于拓扑约束的多核跟踪算法
A Multi-Kernel Tracking Algorithm Based on Topology Constraint
摘要
Abstract
A multi-kernel tracking algorithm based on topology constraint is proposed in the mean-shift framework ,in order to overcome problems caused by partial occlusion and scale change in the visual target tracking .Firstly ,Harris corners located in the boundary area and satisfying certain space distribution rules are selected as centers of multiple independent kernel-based trackers . Secondly ,topology constraint is used to optimize multiple tracking results ,and those trackers with better performance are selected to construct the affine transform model between consecutive frames ,through which the final tracking result and scale factors are gener-ated .Experimental results demonstrate that ,the proposed algorithm can track target accurately in the cases of partial occlusion and scale change .关键词
多核跟踪/拓扑约束/部分遮挡/尺度变化Key words
multi-kernel tracking/topology constraint/partial occlusion/scale change分类
信息技术与安全科学引用本文复制引用
苏娟,王百合,刘代志..一种基于拓扑约束的多核跟踪算法[J].电子学报,2015,(2):353-357,5.基金项目
国家自然科学基金 ()