Table 3.

Mean performance (and standard deviation) for various stages of GS-PCANet. Here $L_1^{{}^{\prime }}=L_1{L}_2$ and $t_i^{{}^{\prime }}=2t_i-1,i=1,2$.

Method	Detection accuracy	AUC
GS-PCANet-1 ($L_1^{{}^{\prime }}=81,t_1^{{}^{\prime }}=t_2^{{}^{\prime }}=9$)	0.815   (0.019)	0.842 $\pm$ 0.014
GS-PCANet-2	0.908   (0.008)	0.951$\pm$0.011