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

Table 3

Correlation between various decrypted images shown in Figure 4.

Correlation coefficient between various decrypted images shown in Figure 4
Figures 4(a) and 4(b)
Figures 4(a) and 4(c)
Figures 4(a) and 4(d)
Figures 4(b) and 4(c)
Figures 4(b) and 4(d)
Figures 4(c) and 4(d)