Jointly Learning the Discriminative Dictionary and Projection for Face Recognition

Table 9

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

Method	l = 2	l = 7	l = 12
PCA + SRC	77.11 ± 1.44 (150)	92.34 ± 0.67 (450)	93.77 ± 0.97 (450)
LDA + SRC	75.86 ± 1.09 (67)	89.46 ± 0.88 (67)	89.62 ± 0.89 (67)
DRSRC	77.85 ± 1.32 (150)	92.34 ± 0.65 (450)	93.73 ± 0.87 (450)
LCK-SVD	73.19 ± 1.83 (1024)	89.19 ± 0.68 (1024)	90.45 ± 1.14 (1024)
FDDL	49.49 ± 1.45 (1024)	93.32 ± 0.56 (1024)	93.93 ± 0.79 (1024)
LSD	46.33 ± 1.46 (1024)	91.93 ± 0.78 (1024)	94.13 ± 1.02 (1024)
JDDRDL	78.50 ± 1.51 (500)	93.34 ± 0.70 (200)	94.55 ± 1.05 (250)
DSRC	78.04 ± 1.66 (300)	92.96 ± 0.61 (250)	94.07 ± 1.45 (200)
JNPDL	78.72 ± 1.67 (250)	93.22 ± 0.63 (200)	94.18 ± 1.73 (200)
JLDDP	79.61 ± 1.30 (100)	94.07 ± 0.82 (150)	95.27 ± 0.80 (250)