Multi-Dictionary Based Collaborative Representation: With Applications to 3D Ear and 3D Palmprint Identification

Table 5

Time consumption by one 3D ear identification operation (seconds).

	subset 1	subset 2	subset 3	subset 4
ICP	5.356 × 10^5	3.763 × 10^5	1.876 × 10^5	1.287 × 10^5
Zhang et al. [35]	2.425	2.424	2.423	2.420
LCKSVD_LHST [39]	0.058	0.034	0.033	0.018
MDCR+LH_STCC	0.045	0.030	0.028	0.016