液晶与显示2016,Vol.31Issue(8):810-817,8.DOI:10.3788/YJYXS20163108.0810
基于改进 ORB 算法无重叠视野域的目标交接
Target handoff based on improved ORB algorithm on non-overlapping cameras
摘要
Abstract
This paper mainly introduce the use of ORB (Oriented FAST and Rotated BRIEF ) algorithm on the non-overlapping cameras to handoff tracking target.When the target leaves camera 1,ORB algorithm is used to extract the feature points of the target.PROSAC (Sample Consensus PROSAC)algorithm is used to remove the outer points and persist valuable feature points.When the target is in the camera2,Vibe (Visual Background extractor)algorithm was used to get moving target which was into the camera2.We extract the characteristic points of the moving object that leave to be confirmed,removed outer points then matched the feature points extracted from Camera 1 and Cam-era2.If matching rate achieve the threshold that means tracking target is the same.Target is success-ful handoff and will be continue tracked in Camera2.Experimental results show that the scheme pro-posed in this paper,can handover target between the multi cameras in real time.关键词
无重叠视野域/目标交接/特征匹配/剔除外点Key words
non-overlapping/target handoff/feature matching/remove outer point分类
信息技术与安全科学引用本文复制引用
黄新,黄柏华,熊显名..基于改进 ORB 算法无重叠视野域的目标交接[J].液晶与显示,2016,31(8):810-817,8.基金项目
桂林市科学研究与技术开发课题(No:20130122-2) (No:20130122-2)
广西省科学研究与技术开发计划资助项目(No.桂科攻11107001-40) Supported by Science Research and Technology Development Project of Guilin (No.20130122-2) (No.桂科攻11107001-40)
Scientific Re-search and Technology Development Program of Guangxi Province (No.桂科攻:11107001-40) (No.桂科攻:11107001-40)