现代电子技术2016,Vol.39Issue(7):51-56,6.DOI:10.16652/j.issn.1004-373x.2016.07.013
基于状态依赖检测的视频运动目标轨迹跟踪算法
Video moving target trail tracking algorithm based on state dependence detection
摘要
Abstract
The majority of target tracking algorithms assume that the probability of the target detection is independent of track state,but it is usually incorrect with the performance degradation of the target tracking. For this issue,a target moving trail tracking algorithm based on state detection is proposed. Unlike most current algorithms,the proposed algorithm is unfolded based on the correlation of target moving trail and detection state. Each tracked probability density function from previous mo⁃ment to current moment is forecasted,and then a subset for update is selected from the measured value set and the similarity measurement is calculated. The tracking quality is iteratively calculated,the target trail is finally evaluated,and the state depen⁃dence probability of target detection is fused into multi⁃target tracker. The simulation test was performed by means of the two⁃di⁃mensional multi⁃target tracking. The alternate fixed sensors are used to scan the monitored area per second. The scanning results show that the tracking identification rate can reach up to 97%,and the tracking performance is significantly improved. In addi⁃tion,the algorithm has a good tracking effect in other traffic videos,and has good practicability.关键词
多目标跟踪/视频跟踪/运动轨迹仿真/状态检测Key words
multi-target tracking/video tracking/moving trail simulation/state detection分类
信息技术与安全科学引用本文复制引用
龚畅,王华君,李荣,徐平平..基于状态依赖检测的视频运动目标轨迹跟踪算法[J].现代电子技术,2016,39(7):51-56,6.基金项目
江苏省高校自然科学研究项目 ()