A SVM Kernel for Classifying Partially Occluded Images
We propose a novel SVM (Support Vector Machine) kernel for classifying partially occluded images in the process of video tracking. The SVM kernel (called Bhattacharyya kernel) is derived from Bhattacharyya coefficient. In our study, the validity of Bhattacharyya kernel is proven. We use kernel density estimation of histogram as SVMs feature space. Experiments show the SVM based on Bhattacharyya kernel can keep high classification accuracy when occlusion or clutter of peripheral pixels appears. Bhattacharyya kernel can be generalized easily when using other features.
bhattacharyya kernel SVM kernel density estimation
Risheng Han Hui Ding Guangxue Yue
College of Mathematics and Information Engineering, Jiaxing University
国际会议
太原
英文
615-618
2010-10-22(万方平台首次上网日期,不代表论文的发表时间)