From: Adaptive reversible image watermarking algorithm based on IWT and level set
Attack types | a | b | c | d |
---|---|---|---|---|
Original image | 79.46 | 82.57 | 73.52 | 70.61 |
Rotate 10° | 79.16 | 82.32 | 74.03 | 70.34 |
Rotate 30° | 78.83 | 82.81 | 73.14 | 70.89 |
Rotate 45° | 78.69 | 81.65 | 73.61 | 70.15 |
Rotate 60° | 80.27 | 81.97 | 72.88 | 69.87 |
Shear 10% | 79.62 | 82.12 | 73.44 | 71.27 |
Shear 20% | 80.11 | 81.59 | 72.73 | 70.29 |
Radius R | 80 | 80 | 70 | 70 |