Research Article
Robust and Fragile Medical Image Watermarking: A Joint Venture of Coding and Chaos Theories
Table 10
Imperceptibility versus capacity comparison.
| Capacity (%) | PSNR (dB) [6] | Capacity (%) | PSNR (dB) (proposed) |
| 7.2 | 249.6 | 7 | 121.6 | 11.4 | 51.5 | 11 | 67.9 | 12.6 | 42.9 | 12.4 | 60.7 | 13.6 | 31.7 | 13.2 | 56.3 | 14.6 | 27.4 | 14 | 42.4 | 25 | 10 | 25.5 | 38.6 | 40 | 5 | 39.9 | 32.8 | 43 | 2 | 42.9 | 30.2 |
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