Online Hierarchical Sparse Representation of Multifeature for Robust Object Tracking

Table 1

Tracking sequence in the experiments.

Sequence	Frame	Main challenge
(1) Car4	659	Occlusion and illumination change
(2) CarScale	252	Occlusion and scale change
(3) CarDark	393	Illumination change, occlusion, and motion blur
(4) FaceOcc2	812	Occlusion and in-plane rotation
(5) Freeman1	326	Scale change and view change
(6) Girl	500	Out of plane rotation, occlusion, and scale and pose change
(7) Shaking	365	Illumination change and pose change
(8) Woman	569	Scale change, view variation, and occlusion
(9) Jogging	307	Occlusion, abrupt motion, and scale change