Reduction of Multidimensional Image Characteristics Based on Improved KICA

Table 4

The comparison of the average correlations.

	PCA	2DPCA	PCA-ICA	PCA-KICA	2DPCA-KCCA	2DPCA-KGV
20	0.9261	0.9269	0.9295	0.9366	0.9721	0.9754
40	0.9437	0.9499	0.9492	0.9459	0.9784	0.9836
60	0.9359	0.9387	0.9373	0.9432	0.9740	0.9817