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Mathematical Problems in Engineering
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Mathematical Problems in Engineering
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2015
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Article
/
Tab 2
/
Research Article
Image Encryption Algorithm Based on Chaotic Economic Model
Table 2
Correlation coefficients of two adjacent pixels in plain and encrypted images at Case I:
, Case II:
, and Case III:
.
Plain image
Case I
Case II
Case III
H
0.9660
−0.0122
−0.0067
−0.0092
V
0.9395
−0.0270
0.0140
−0.0134
D
0.9191
−0.0084
−0.0012
0.0121