From: Segmentation-based image defogging using modified dark channel prior
Quality metrics | Tarel [42] | He [11] | DEFADE [33] | Zahid [24] | Proposed I | Proposed II |
---|---|---|---|---|---|---|
Image 1 | ||||||
SSIM | 0.8193 | 0.8152 | 0.9124 | 0.7759 | 0.9589 | 0.9584 |
PSNR | 16.7002 | 14.5748 | 19.7479 | 15.6148 | 25.2252 | 24.5213 |
MSE | 0.0214 | 0.0349 | 0.0106 | 0.0274 | 0.0030 | 0.0064 |
NIQE | 3.58125 | 4.5049 | 2.5549 | 3.2650 | 2.7789 | 2.7722 |
BRISQUE | 13.3862 | 8.1528 | 10.6486 | 30.0856 | 17.1191 | 15.01 |
DFD | 2.24277 | 2.3037 | 1.05968 | 2.4419 | 0.8968 | 0.5426 |
DHQI | 46.0615 | 41.7444 | 40.4703 | 36.0482 | 43.5329 | 46.2837 |
FR-IQA | 0.8380 | 0.8434 | 0.6843 | 0.8917 | 0.8724 | 0.9113 |
Image 2 | ||||||
SSIM | 0.8623 | 0.8642 | 0.8541 | 0.8087 | 0.9033 | 0.9231 |
PSNR | 15.8230 | 17.2279 | 13.6398 | 17.4642 | 22.1352 | 21.9253 |
MSE | 0.0262 | 0.0189 | 0.0433 | 0.0179 | 0.0061 | 0.0060 |
NIQE | 4.0089 | 3.9558 | 2.6941 | 3.3273 | 2.6661 | 2.7847 |
BRISQUE | 23.8366 | 13.865 | 6.4767 | 18.9499 | 6.1645 | 9.766 |
DFD | 2.0359 | 1.5937 | 0.5847 | 0.5438 | 0.4363 | 0.9021 |
DHQI | 42.4847 | 35.4505 | 41.5371 | 32.4699 | 39.2611 | 45.7648 |
FR-IQA | 0.5447 | 0.9005 | 0.7801 | 0.5604 | 0.6990 | 0.6605 |
Image 3 | ||||||
SSIM | 0.8367 | 0.8130 | 0.7289 | 0.7271 | 0.8949 | 0.927 |
PSNR | 16.8504 | 16.2668 | 15.6559 | 14.9335 | 21.7254 | 22.5421 |
MSE | 0.0209 | 0.0236 | 0.0272 | 0.0321 | 0.0067 | 0.0056 |
NIQE | 2.1909 | 5.6549 | 2.4606 | 3.1842 | 2.7001 | 2.6414 |
BIQE | 21.9000 | 24.3922 | 21.4539 | 23.1685 | 9.7108 | 16.4404 |
DFD | 2.0164 | 1.5703 | 0.5171 | 0.4619 | 0.8122 | 0.3352 |
DHQI | 44.5484 | 35.4256 | 33.6742 | 34.0620 | 41.5119 | 44.8758 |
FR-IQA | 0.5267 | 0.6322 | 0.6275 | 0.8024 | 0.8052 | 0.8347 |
Image 4 | ||||||
SSIM | 0.7605 | 0.8033 | 0.8095 | 0.7509 | 0.9294 | 0.9294 |
PSNR | 17.8995 | 15.2632 | 20.0107 | 15.1208 | 23.2599 | 23.2599 |
MSE | 0.0162 | 0.0298 | 0.0100 | 0.0308 | 0.0047 | 0.0047 |
NIQE | 1.6790 | 4.0895 | 2.0401 | 2.4170 | 2.0671 | 2.0671 |
BIQE | 26.2341 | 18.9832 | 17.7013 | 24.2683 | 2.3296 | 2.3296 |
DFD | 2.2579 | 2.5654 | 0.5714 | 0.5379 | 0.7176 | 0.3417 |
DHQI | 44.9974 | 38.0236 | 41.2921 | 32.5804 | 46.1039 | 46.0652 |
FR-IQA | 0.6674 | 0.6360 | 0.7039 | 0.8628 | 0.8640 | 0.8568 |
Average of 100 Images | ||||||
SSIM | 0.7712 | 0.8229 | 0.8244 | 0.7412 | 0.8607 | 0.8823 |
PSNR | 15.0747 | 18.2877 | 18.3466 | 16.9376 | 21.2019 | 21.2011 |
MSE | 0.03352 | 0.01926 | 0.02411 | 0.02254 | 0.00964 | 0.00865 |
NIQE | 3.3659 | 4.5758 | 2.5645 | 3.4870 | 2.2303 | 2.6650 |
BIQE | 26.7820 | 20.5096 | 19.7003 | 20.4987 | 17.7489 | 15.5156 |
DFD | 0.8196 | 0.05351 | 0.1982 | 0.4754 | 0.06632 | 0.0250 |
DHQI | 48.0391 | 49.3807 | 57.2062 | 52.6244 | 60.2057 | 57.8661 |
FR-IQA | 0.5644 | 0.6902 | 0.7701 | 0.7471 | 0.8450 | 0.8596 |