Jointly Learning the Discriminative Dictionary and Projection for Face Recognition

Table 6

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

Method	dim = 50	dim = 100	dim = 150	dim = 200	dim = 250
PCA + SRC	27.92 ± 1.08	43.12 ± 2.02	50.35 ± 1.87	53.48 ± 2.15	55.00 ± 1.69
DRSRC	28.67 ± 1.23	47.00 ± 1.78	51.17 ± 1.51	54.33 ± 1.67	55.33 ± 1.24
LCK-SVD	19.40 ± 1.46	22.83 ± 1.26	23.43 ± 1.61	23.37 ± 1.99	23.58 ± 1.28
FDDL	47.05 ± 1.90	63.12 ± 1.85	68.12 ± 2.36	70.37 ± 2.01	71.20 ± 1.81
LSD	39.79 ± 1.51	50.64 ± 1.93	63.77 ± 1.77	69.71 ± 1.59	71.88 ± 1.45
JDDRDL	56.65 ± 1.43	67.33 ± 1.74	69.10 ± 2.04	69.03 ± 1.85	67.95 ± 1.72
DSRC	60.79 ± 1.89	68.73 ± 2.04	70.46 ± 2.23	72.33 ± 2.16	73.72 ± 2.04
JNPDL	63.24 ± 2.47	72.68 ± 2.59	75.24 ± 2.47	77.18 ± 2.64	78.35 ± 2.71
JLDDP	80.17 ± 2.08	79.79 ± 1.78	80.13 ± 2.57	80.25 ± 2.95	79.79 ± 2.19