Theory and Modern Applications
Table 6 Proposed method with Canny using a \(\pmb{9\times9}\) mask size
Method | Linear image | Non-linear image | Medical image | |||
|---|---|---|---|---|---|---|
MSE | PSNR | MSE | PSNR | MSE | PSNR | |
CANNY | 0.0810 | 10.9149 | 0.0762 | 11.1777 | 0.1148 | 9.4000 |
PRO α = 0.1 | 0.0142 | 18.4743 | 0.0347 | 14.5988 | 0.0532 | 12.7443 |
PRO α = 0.2 | 0.0140 | 18.5449 | 0.0360 | 14.4375 | 0.0543 | 12.6515 |
PRO α = 0.3 | 0.0143 | 18.4441 | 0.0368 | 14.3451 | 0.0558 | 12.5306 |
PRO α = 0.4 | 0.0146 | 18.3638 | 0.0381 | 14.1945 | 0.0568 | 12.4597 |
PRO α = 0.5 | 0.0146 | 18.3684 | 0.0400 | 13.9797 | 0.0588 | 12.3071 |
PRO α = 0.6 | 0.0149 | 18.2827 | 0.0417 | 13.7940 | 0.0605 | 12.1796 |
PRO α = 0.7 | 0.0193 | 17.1344 | 0.0436 | 13.6057 | 0.0702 | 11.5370 |
PRO α = 0.8 | 0.0210 | 16.7856 | 0.0448 | 13.4854 | 0.0724 | 11.4034 |
PRO α = 0.9 | 0.0227 | 16.4349 | 0.0462 | 13.3500 | 0.0754 | 11.2258 |