Gain level 2 (Table 1 column 2)
Truth |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
Ref. frame |
PSNR 17.64, SSIM 0.576 |
PSNR 22.48, SSIM 0.414 |
PSNR 21.93, SSIM 0.589 |
PSNR 23.23, SSIM 0.673 |
Average |
PSNR 16.59, SSIM 0.455 |
PSNR 18.08, SSIM 0.365 |
PSNR 23.46, SSIM 0.659 |
PSNR 19.7, SSIM 0.581 |
HDR+ |
PSNR 20.63, SSIM 0.672 |
PSNR 25.81, SSIM 0.547 |
PSNR 26.91, SSIM 0.758 |
PSNR 26.93, SSIM 0.782 |
NLM |
PSNR 22.53, SSIM 0.709 |
PSNR 29.4, SSIM 0.807 |
PSNR 27.13, SSIM 0.751 |
PSNR 26.97, SSIM 0.751 |
VBM4D |
PSNR 24.15, SSIM 0.809 |
PSNR 30.75, SSIM 0.833 |
PSNR 27.83, SSIM 0.775 |
PSNR 28.52, SSIM 0.804 |
Ours (DRN) |
PSNR 25.64, SSIM 0.867 |
PSNR 31.96, SSIM 0.881 |
PSNR 30.08, SSIM 0.878 |
PSNR 29.01, SSIM 0.856 |
Ours (KPN) |
PSNR 25.84, SSIM 0.881 |
PSNR 32.18, SSIM 0.884 |
PSNR 31.09, SSIM 0.904 |
PSNR 29.36, SSIM 0.876 |
Gain level 4 (Table 1 column 3)
Truth |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
Ref. frame |
PSNR 14.02, SSIM 0.362 |
PSNR 18.76, SSIM 0.27 |
PSNR 17.38, SSIM 0.385 |
PSNR 18.0, SSIM 0.469 |
Average |
PSNR 15.22, SSIM 0.339 |
PSNR 17.41, SSIM 0.248 |
PSNR 22.1, SSIM 0.531 |
PSNR 19.39, SSIM 0.501 |
HDR+ |
PSNR 16.84, SSIM 0.46 |
PSNR 22.08, SSIM 0.374 |
PSNR 22.56, SSIM 0.567 |
PSNR 23.11, SSIM 0.619 |
NLM |
PSNR 19.92, SSIM 0.541 |
PSNR 26.19, SSIM 0.656 |
PSNR 24.67, SSIM 0.65 |
PSNR 24.71, SSIM 0.68 |
VBM4D |
PSNR 21.1, SSIM 0.634 |
PSNR 27.77, SSIM 0.743 |
PSNR 25.36, SSIM 0.669 |
PSNR 26.23, SSIM 0.721 |
Ours (DRN) |
PSNR 22.93, SSIM 0.744 |
PSNR 29.29, SSIM 0.812 |
PSNR 27.83, SSIM 0.801 |
PSNR 26.73, SSIM 0.773 |
Ours (KPN) |
PSNR 23.07, SSIM 0.757 |
PSNR 29.32, SSIM 0.805 |
PSNR 28.58, SSIM 0.824 |
PSNR 27.28, SSIM 0.799 |
Gain level 8 (Table 1 column 4)
Truth |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
PSNR 0.0, SSIM 1.0 |
Ref. frame |
PSNR 11.3, SSIM 0.196 |
PSNR 15.36, SSIM 0.164 |
PSNR 13.74, SSIM 0.226 |
PSNR 13.89, SSIM 0.292 |
Average |
PSNR 12.89, SSIM 0.202 |
PSNR 15.97, SSIM 0.153 |
PSNR 18.74, SSIM 0.349 |
PSNR 17.84, SSIM 0.362 |
HDR+ |
PSNR 13.27, SSIM 0.257 |
PSNR 18.43, SSIM 0.228 |
PSNR 17.9, SSIM 0.353 |
PSNR 18.29, SSIM 0.409 |
NLM |
PSNR 15.84, SSIM 0.305 |
PSNR 21.94, SSIM 0.358 |
PSNR 22.2, SSIM 0.473 |
PSNR 22.53, SSIM 0.547 |
VBM4D |
PSNR 18.45, SSIM 0.433 |
PSNR 24.77, SSIM 0.613 |
PSNR 23.47, SSIM 0.567 |
PSNR 23.96, SSIM 0.624 |
Ours (DRN) |
PSNR 20.42, SSIM 0.534 |
PSNR 26.53, SSIM 0.736 |
PSNR 25.44, SSIM 0.691 |
PSNR 24.56, SSIM 0.674 |
Ours (KPN) |
PSNR 20.16, SSIM 0.55 |
PSNR 25.68, SSIM 0.689 |
PSNR 25.66, SSIM 0.7 |
PSNR 24.88, SSIM 0.691 |