Model-Based Video Object Contour Tracking
This paper presents an object contour tracking method using the object shape model. First,we detect the change of background luminance ratio outside the bounding box of object. Second,the temporal segmentation is obtained by mesh based motion activity detection. A new combined mask is composed of temporal segmentation result and shape model by OR operation. Finally,for modification of the mask,we detect the non-matching points v.ith local gradient along the boundary of combined mask in a counting window. And the MSE is calculated for the detection of the matching points. The video object contour will be obtained by the iterative algorithm.
object contour tracking shape model
Yongren Huang
Dept.of Computer Science & Information Engineering,Shu-Te University Yen-Chau,Kaohsiung City,Taiwan
国际会议
西安
英文
1377-1380
2011-12-23(万方平台首次上网日期,不代表论文的发表时间)