Gaussian smoothing level

Face recognition accuracy (%)

PCA

batch_ccipca

ind_ccipca

ICA

LDA

1

80.65

81.45

69.35

80.64

75.0

2

83.45

83.10

72.77

81.45

79.64

3

85.45

83.89

75.87

84.45

83.80

4

89.87

84.95

78.93

87.98

87.89