Discriminative Label Relaxed Regression with Adaptive Graph Learning

Table 1

Average recognition rate of different methods on the Yale database (%).

Methods	The number (or proportion) of the training samples per class
	2 (18.18%)	3 (27.27%)	4 (36.36%)	5 (45.45%)	6 (54.54%)
CRC	67.14	66.79	65.83	70.06	74.52
LRC	65.73	62.94	61.89	69.76	73.79
FLRC	66.17	65.98	67.85	70.85	74.85
FME	60.73	62.94	70.89	71.86	76.34
JGLDA	68.55	69.45	69.64	75.48	75.82
DLSR	67.38	67.62	66.07	70.60	75.48
DLRR_AG	69.17	70.71	70.60	73.10	76.55

Bold values indicate the highest recognition rate of all methods.