Performance of the 2D Coupled Map Lattice Model and Its Application in Image Encryption

Table 7

Theoretical UACI critical values for different image size.

Size	Theoretical UACI critical values
		0.333730	0.333445	0.333115
0.335541		0.335826	0.336156
	0.332824	0.332255	0.331594
	0.336447	0.337016	0.337677