Research Article
A Color-Image Encryption Scheme Using a 2D Chaotic System and DNA Coding
Figure 6
Correlation coefficient analysis. (a, c, e) Vertical, horizontal, and diagonal correlation coefficients for the original image, respectively. (b, d, f) Vertical, horizontal, and diagonal correlation coefficients for the encrypted image, respectively.
(a) |
(b) |
(c) |
(d) |
(e) |
(f) |