计算机应用与软件2017,Vol.34Issue(7):137-142,6.DOI:10.3969/j.issn.1000-386x.2017.07.026
双向多轨迹判定方法在目标跟踪中的应用研究
APPLICATION OF BIDIRECTIONAL MULTIPLE TRAJECTORY DETERMINATION IN OBJECT TRACKING
摘要
Abstract
Regarding the problem that most tracking algorithms experience object drift, we proposed a new tracking method based on bidirectional multiple trajectory determination.Firstly, we used the three component trackers of texture, color, and illumination invariant characteristics in a certain time interval to track the target forward.Then, we took the results of forward trace as the initial location to perform a corresponding reverse trace.After that, we extracted geometric similarity, the circulation volume, the appearance similarity, and calculate the tracker accuracy score of each tracker by analyzing the forward and backward trajectories.Finally, the forward tracking trajectory of the tracker with the highest accuracy score was selected as the final tracking result.Compared with traditional tracking methods, the experimental results show the proposed bidirectional multiple trajectory determination method improves the tracking accuracy through fusing different features.关键词
目标跟踪/反向跟踪/双向多轨迹判定/几何相似性Key words
Object tracking/ Backward tracking/ Bidirectional multiple trajectory determination/ Geometry similarity分类
信息技术与安全科学引用本文复制引用
李孟庭..双向多轨迹判定方法在目标跟踪中的应用研究[J].计算机应用与软件,2017,34(7):137-142,6.基金项目
广东省科技厅软科学项目(2015A070704053) (2015A070704053)
广东外语外贸大学大学生创新训练计划项目(201611846068). (201611846068)