Online Hierarchical Sparse Representation of Multifeature for Robust Object Tracking

Table 3

The average overlap rate for all of trackers.

Video	IVT	L1	MIL	OAB	VTD	Our method
Car4	0.570	0.196	0.257	0.151	0.357	0.873
CarScale	0.469	0.515	0.421	0.451	0.408	0.768
CarDark	0.480	0.513	0.153	0.741	0.461	0.868
FaceOcc2	0.572	0.641	0.611	0.549	0.70	0.723
Freeman1	0.493	0.234	0.241	0.288	0.343	0.587
Girl	0.147	0.676	0.404	0.577	0.521	0.710
Shaking	0.032	0.50	0.663	0.017	0.613	0.735
Woman	0.129	0.145	0.147	0.217	0.144	0.654
Jogging	0.139	0.142	0.127	0.60	0.134	0.711
Average	0.337	0.396	0.336	0.399	0.409	0.736

Note: the optimal result is shown as bold and the suboptimal one as italic.