Research Article

A Novel Image Authentication with Tamper Localization and Self-Recovery in Encrypted Domain Based on Compressive Sensing

Table 2

Correlation coefficients of the watermarked encrypted images.

Couple LenaPepperMilkdropLakeBaboonAirfieldPlane

Horizontal0.00170.0072−0.00400.00800.0001−0.0027−0.00490.0084
Vertical0.00020.0019−0.00220.0005−0.0020−0.0021−0.00610.0039
Diagonal−0.0027−0.0074−0.0036−0.00070.00530.00090.00030.0069