Table 2 Metrics results after applying the watermark algorithm to the six images (Lena, Barbara, Pirate, Cambridge2, Cambridge3 and Swan)
From: Robust watermark technique using masking and Hermite transform
Mask | PSNR (dB) | MSSIM | Correlation | Modified bits | BER | Recovered watermark |
|---|---|---|---|---|---|---|
Binary | 46.5676 | 0.9898 | 0.9996 | 4 | 0.0625 | wetå2m‘r |
Perceptive | 44.9143 | 0.9925 | 0.9994 | 0 | 0 | watermar |
Binary | 46.2396 | 0.9919 | 0.9997 | 0 | 0 | watermar |
Perceptive | 40.0937 | 0.9913 | 0.9989 | 0 | 0 | watermar |
Binary | 46.5337 | 0.9919 | 0.9996 | 0 | 0 | watermar |
Perceptive | 43.0775 | 0.9925 | 0.9992 | 0 | 0 | watermar |
Binary | 45.9819 | 0.9923 | 0.9996 | 4 | 0.0625 | waueplas |
Perceptive | 39.2479 | 0.9903 | 0.9982 | 0 | 0 | watermar |
Binary | 46.5555 | 0.9891 | 0.9996 | 1 | 0.0156 | wauermar |
Perceptive | 41.9775 | 0.9922 | 0.9989 | 0 | 0 | watermar |
Binary | 46.0005 | 0.9904 | 0.9996 | 0 | 0 | watermar |
Perceptive | 40.4613 | 0.9924 | 0.9988 | 0 | 0 | watermar |