Image Encryption Based on High-Dimensional Manifold Computing and Block Dividing Algorithm

Table 4

Comparison of NPCR and UACI with the image “lena.”

Lena image	NPCR	UACI
By this scheme	99.61	33.43
Reference [2]	99.60	33.48
Reference [30]	99.6836	33.503
Reference [5]	99.6017	28.1370