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PSNR, WPSNR, and Normalized Cross-Correlation for watermarked and attacked by Salt & Pepper noises.
| Density | PSNR (dB) | WPSNR (dB) | NC |
|---|---|---|---|
| 0.01 | 33.1542 | 46.4909 | 1.0000 |
| 0.02 | 30.9053 | 44.8789 | 1.0000 |
| 0.03 | 29.5090 | 43.8205 | 1.0000 |
| 0.04 | 28.7254 | 43.1368 | 1.0000 |
| 0.05 | 27.6397 | 42.1583 | 1.0000 |
| 0.06 | 26.9567 | 41.5865 | 1.0000 |
| 0.07 | 26.4402 | 41.0837 | 1.0000 |
| 0.08 | 25.9215 | 40.6158 | 0.9938 |
| 0.09 | 25.4346 | 40.1982 | 1.0000 |
