Research Article
Multiplicative Watermarking Method with the Visual Saliency Model Using Contourlet Transform
Table 3
BER (%) results of various watermarking methods under geometric attacks.
| Image | Methods | Rot.10° | Scal. 0.75 | Crop.50% | Rot.5 + Scal .5 |
| Lena | Method [27] | 10.22 | 27.34 | 29.45 | 30.24 | Method [31] | 12.76 | 22.08 | 26.17 | 29.46 | Method [38] | 17.49 | 20.89 | 22.32 | 34.58 | Proposed | 9.68 | 19.97 | 20.80 | 21.73 |
| Barbara | Method [27] | 9.34 | 32.29 | 30.13 | 28.71 | Method [31] | 11.92 | 27.44 | 26.49 | 25.82 | Method [38] | 18.24 | 24.12 | 25.69 | 37.61 | Proposed | 6.60 | 26.80 | 16.32 | 20.94 |
| Bridge | Method [27] | 7.38 | 9.65 | 32.74 | 31.18 | Method [31] | 17.82 | 19.54 | 25.58 | 24.19 | Method [38] | 19.23 | 23.47 | 27.48 | 39.69 | Proposed | 9.56 | 16.89 | 24.22 | 23.71 |
| Boat | Method [27] | 9.51 | 18.36 | 28.67 | 28.40 | Method [31] | 8.84 | 24.07 | 20.34 | 29.33 | Method [38] | 15.02 | 28.73 | 26.85 | 38.87 | Proposed | 5.97 | 25.99 | 22.76 | 22.25 |
| Elaine | Method [27] | 11.35 | 21.43 | 27.50 | 27.42 | | Method [31] | 16.24 | 28.30 | 19.38 | 25.78 | | Method [38] | 20.43 | 35.66 | 21.80 | 35.93 | | Proposed | 10.33 | 30.12 | 16.14 | 25.39 |
| Mandrill | Method [27] | 8.98 | 12.46 | 24.55 | 27.16 | | Method [31] | 7.22 | 20.79 | 20.18 | 24.23 | | Method [38] | 22.06 | 29.78 | 24.57 | 36.94 | | Proposed | 6.50 | 17.43 | 12.84 | 19.59 |
| Peppers | Method [27] | 12.45 | 23.78 | 29.43 | 29.68 | | Method [31] | 13.39 | 18.76 | 21.80 | 30.49 | | Method [38] | 18.87 | 27.26 | 23.18 | 38.68 | | Proposed | 6.07 | 19.59 | 13.67 | 23.67 |
| Man | Method [27] | 9.94 | 14.41 | 27.86 | 27.45 | | Method [31] | 10.18 | 21.78 | 19.44 | 22.97 | | Method [38] | 21.50 | 26.15 | 23.07 | 36.34 | | Proposed | 7.83 | 20.42 | 10.29 | 21.80 |
|
|