From: Super-resolution via a fast deconvolution with kernel estimation
Example(factor) | Index | Bicubic | 08’TOG [22] | 11’IPOL [7] | 11’SIAM [8] | 14’TIP [9] | Ours |
---|---|---|---|---|---|---|---|
House(2) | RMSE | 6.4742 | 6.0985 | 5.4645 | 5.3947 | 7.4008 | 5.1384 |
 | PSNR | 31.9071 | 32.4263 | 33.3798 | 33.4915 | 30.7452 | 33.9143 |
 | SSIM | 0.8831 | 0.8858 | 0.8961 | 0.8969 | 0.8761 | 0.8958 |
House(3) | RMSE | 8.9995 | 7.2818 | 7.8816 | 7.8106 | 9.1071 | 7.1034 |
 | PSNR | 29.0465 | 30.886 | 30.1985 | 30.2771 | 28.9432 | 31.1015 |
 | SSIM | 0.847 | 0.8655 | 0.861 | 0.8615 | 0.8554 | 0.872 |
House(4) | RMSE | 11.018 | 9.1549 | 9.8511 | 9.7658 | 11.7308 | 9.0703 |
 | PSNR | 27.2887 | 28.8977 | 28.2611 | 28.3366 | 26.7443 | 28.9784 |
 | SSIM | 0.8169 | 0.8418 | 0.8302 | 0.8311 | 0.8278 | 0.8444 |
Race(2) | RMSE | 11.18 | 11.2381 | 10.3093 | 10.1244 | 12.5453 | 10.8124 |
 | PSNR | 27.1619 | 27.1169 | 27.8662 | 28.0234 | 26.1612 | 27.4524 |
 | SSIM | 0.6912 | 0.6911 | 0.7353 | 0.7386 | 0.6536 | 0.692 |
Race(3) | RMSE | 13.9661 | 13.0151 | 13.0624 | 12.9765 | 14.1891 | 13.1136 |
 | PSNR | 25.2293 | 25.8418 | 25.8103 | 25.8676 | 25.0917 | 25.7764 |
 | SSIM | 0.6042 | 0.6078 | 0.6407 | 0.6429 | 0.5955 | 0.6171 |
Race(4) | RMSE | 15.7714 | 14.6136 | 14.8819 | 14.8098 | 15.7557 | 14.6909 |
 | PSNR | 24.1734 | 24.8357 | 24.6776 | 24.7198 | 24.182 | 24.7898 |
 | SSIM | 0.5524 | 0.562 | 0.5804 | 0.5826 | 0.5575 | 0.5761 |