A new approach toward target representation and localization, the central component in visual tracking of nonrigid objects, is proposed. The feature histogram-based target representations are regularized by spatial masking with an isotropic kernel.

optimal bandwith mean shift

实现了基于mean-shift的图像检索，实现了比较两图像的相似度，选择最相近的图片-mean-shift

mean shift algorithm part3