Research Article
Learning-Based Dark and Blurred Underwater Image Restoration
Table 2
The test results of objective IQA methods between our algorithm and underwater enhancement and restoration algorithms.
| Image ID | Assessment methods | Original image | CLAHE | GC | ICM | Rayleigh Distribution | UCM | RoWS | UDCP | Ours | Ground Truth |
| 100600 | PSNR | 15.39 | 16.826 | 18.110 | 16.059 | 9.813 | 19.071 | 14.924 | 14.925 | 27.036 | Inf | 100600 | SSIM | 0.121 | 0.448 | 0.574 | 0.250 | 0.183 | 0.426 | 0.012 | 0.011 | 0.840 | 1 | 100600 | IL-NIQE | 85.737 | 92.681 | 85.937 | 82.378 | 53.607 | 76.323 | 157.962 | 154.894 | 39.235 | 28.716 | 100600 | NIQE | 14.473 | 8.559 | 8.652 | 8.687 | 8.810 | 8.862 | 20.830 | 20.901 | 5.756 | 5.1267 | 100602 | PSNR | 15.839 | 18.815 | 19.633 | 16.740 | 10.495 | 17.191 | 15.169 | 14.727 | 24.579 | Inf | 100602 | SSIM | 0.280 | 0.624 | 0.646 | 0.412 | 0.246 | 0.358 | 0.117 | 0.030 | 0.842 | 1 | 100602 | IL-NIQE | 83.133 | 84.796 | 84.337 | 72.221 | 62.313 | 72.443 | 85.413 | 87.961 | 32.961 | 34.990 | 100602 | NIQE | 7.467 | 8.458 | 8.490 | 8.360 | 10.198 | 8.131 | 7.731 | 8.021 | 5.9664 | 6.849 | 100603 | PSNR | 11.717 | 13.872 | 14.803 | 12.363 | 12.292 | 12.952 | 11.353 | 11.290 | 23.613 | Inf | 100603 | SSIM | 0.205 | 0.505 | 0.605 | 0.349 | 0.375 | 0.277 | 0.089 | 0.077 | 0.867 | 1 | 100603 | IL-NIQE | 80.893 | 80.292 | 68.379 | 65.774 | 45.447 | 64.708 | 80.856 | 84.260 | 37.503 | 33.236 | 100603 | NIQE | 7.310 | 7.176 | 7.296 | 7.504 | 9.025 | 7.085 | 7.339 | 7.186 | 5.622 | 4.641 | 100605 | PSNR | 11.633 | 13.156 | 14.822 | 12.173 | 11.956 | 14.140 | 10.985 | 11.023 | 22.167 | Inf | 100605 | SSIM | 0.134 | 0.352 | 0.512 | 0.237 | 0.279 | 0.357 | 0.007 | 0.017 | 0.770 | 1.00 | 100605 | IL-NIQE | 113.811 | 96.737 | 106.721 | 100.244 | 62.865 | 85.374 | 112.699 | 105.880 | 51.919 | 28.02 | 100605 | NIQE | 9.979 | 9.278 | 9.248 | 9.533 | 9.931 | 9.300 | 12.789 | 10.492 | 5.4618 | 4.944 |
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