Jointly Learning the Discriminative Dictionary and Projection for Face Recognition

Table 11

The recognition accuracies (the top average recognition accuracy ± standard deviation %) of methods on the LFW database under various number of training samples.

Method	l = 2	l = 5	l = 7
PCA + SRC	26.37 ± 2.51 (250)	43.14 ± 2.64 (200)	46.91 ± 3.02 (300)
LDA + SRC	20.45 ± 3.48 (157)	27.69 ± 3.72 (157)	31.92 ± 3.54 (157)
DRSRC	32.73 ± 3.14 (300)	46.48 ± 3.57 (400)	49.38 ± 3.17 (400)
LCK-SVD	31.62 ± 2.08 (1024)	42.05 ± 2.11 (1024)	44.73 ± 2.32 (1024)
FDDL	42.68 ± 2.82 (1024)	53.41 ± 3.05 (1024)	58.66 ± 3.24 (1024)
LSD	38.76 ± 2.66 (1024)	47.60 ± 2.86 (1024)	57.38 ± 2.90 (1024)
JDDRDL	44.91 ± 2.39 (500)	59.78 ± 2.60 (550)	66.62 ± 2.14 (450)
DSRC	47.23 ± 2.53 (450)	68.52 ± 3.25 ((450)	70.31 ± 2.78 (500)
JNPDL	50.37 ± 3.11 (550)	73.02 ± 2.61 (450)	75.31 ± 2.93 (450)
JLDDP	53.46 ± 2.42 (450)	76.77 ± 2.35 (500)	80.06 ± 2.29 (450)