Subspace Clustering with Sparsity and Grouping Effect

Table 1

The clustering error rate (%) of Extended Yale B dataset.

	SSC	LRR	LSR	CASS	SMR	Ours
2 subjects
Mean	0.00	4.08	3.53	0.00	4.87	0.00
Median	0.00	3.91	2.23	0.00	3.91	0.00
3 subjects
Mean	1.43	6.51	6.05	0.69	6.70	1.30
Median	0.78	4.69	4.69	0.00	6.25	0.26
5 subjects
Mean	3.15	9.04	6.95	2.02	14.00	2.06
Median	1.92	4.93	4.28	2.30	14.69	1.62
8 subjects
Mean	6.93	18.24	24.21	18.36	24.91	3.26
Median	4.20	30.47	21.86	16.40	24.90	3.58
10 subjects
Mean	10.29	35.89	30.66	22.65	29.38	2.91
Median	10.52	35.62	30.47	21.54	29.22	2.78