Object Tracking Using an Improved Kernel Method
An improved object tracking scheme is presented based on the Kalman filter and mean-shifi approach.And this scheme is robust to disturbance and occlusion of both the object and the scene. The object is selected by using FG/BG detection and represented by its center point and probability distribution. The meanshift approach estimates the object position based on the result of the Kalman filter. A threshold of the Bhattacharyya coefficient is set to judge occlusion and when object being occluded the Kalman filter estimates the object position. Since the proposed scheme combines the space information with probability distribution,it is robust to disturbance and occlusion.
object tracking Kalman filter mean shift Bhattacharyya coefficient
Yuan Chen Shengsheng Yu Weiping Sun Xiaoping Chen
College of Computer Science & Technology Huazhong University of Science & Technology WuHan,HuBei,China,430074
国际会议
成都
英文
511-515
2008-01-01(万方平台首次上网日期,不代表论文的发表时间)