Inspec keywords: target tracking; object tracking; image motion analysis; pattern clustering; principal component analysis

Other keywords: maximal local entropy criterion; locally discriminative stable model; principle component analysis; intrinsic appearance variations; DSR; hierarchical clustering; visual tracking approach; discriminative stable regions; target tracking; spatial discrimination; occlusions; motion noise

Subjects: Other topics in statistics; Optical, image and video signal processing; Other topics in statistics; Computer vision and image processing techniques