A Simple and Robust Gray Image Encryption Scheme Using Chaotic Logistic Map and Artificial Neural Network

Table 4

Correlation coefficients of two adjacent pixels in original and encrypted images.

Images	HC	VC	DC
Girl
House
Clock
Girl (Lenna)
Baboon
Girl (Elaine)
Peppers
Fishing Boat
Truck
Toxoplasma gondii
Taenia saginata
Plasmodium falciparum
Cryptosporidium sp. oocysts