An Unequal Image Privacy Protection Method Based on Saliency Detection

Table 9

The average NPCR and UACI of three channels.

Original image	Channel	NPCR	UACI
Eagle	R	0.9964	0.3755
	G	0.9966	0.3904
	B	0.9959	0.4023
Chicken	R	0.9960	0.3116
	G	0.9960	0.2798
	B	0.9963	0.3615
Leaf	R	0.9962	0.2867
	G	0.9960	0.2754
	B	0.9962	0.3079
Dear	R	0.9964	0.3017
	G	0.9965	0.3088
	B	0.9968	0.3305
Ball	R	0.9959	0.3425
	G	0.9945	0.3232
	B	0.9957	0.4426
Squirrel	R	0.9962	0.2767
	G	0.9965	0.2951
	B	0.9960	0.3012