Jointly Learning the Discriminative Dictionary and Projection for Face Recognition

Table 10

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

Method	l = 2	l = 4	l = 6
PCA + SRC	39.22 ± 1.41 (400)	57.60 ± 1.94 (600)	68.50 ± 2.11 (350)
LDA + SRC	26.50 ± 1.12 (199)	19.87 ± 1.66 (199)	20.30 ± 2.65 (199)
DRSRC	38.73 ± 1.50 (400)	56.33 ± 1.93 (300)	68.70 ± 1.95 (350)
LCK-SVD	37.73 ± 1.85 (1024)	37.30 ± 1.43 (1024)	38.30 ± 2.41 (1024)
FDDL	49.49 ± 1.45 (1024)	76.25 ± 1.65 (1024)	74.50 ± 2.05 (1024)
LSD	39.97 ± 1.68 (1024)	63.28 ± 1.86 (1024)	75.69 ± 1.91 (1024)
JDDRDL	47.37 ± 1.02 (100)	69.10 ± 2.04 (150)	77.50 ± 1.99 (200)
DSRC	50.17 ± 1.52 (150)	74.66 ± 2.13 (200)	83.93 ± 1.87 (200)
JNPDL	55.49 ± 1.37 (200)	75.31 ± 2.05 (250)	86.29 ± 1.90 (250)
JLDDP	58.08 ± 1.62 (50)	80.13 ± 2.57 (150)	88.50 ± 1.25 (200)