Research Article
Image Encryption Algorithm Based on Hyperchaotic Maps and Nucleotide Sequences Database
Figure 7
Correlation analysis of Lena as a ciphered image in three directions.
(a) Horizontal correlation of the plain image |
(b) Horizontal correlation of the ciphered image |
(c) Vertical correlation of the plain image |
(d) Vertical correlation of the ciphered image |
(e) Diagonal correlation of the plain image |
(f) Diagonal correlation of the ciphered image |