Table 2 The PSNR(dB)/SSIM values of reconstructed SR images in 3 datasets
From: Single image super resolution based on multi-scale structure and non-local smoothing
Upscale ratio | Dataset | Bicubic (PSNR/SSIM) | SC [11] (PSNR/SSIM) | A+ [13] (PSNR/SSIM) | SRCNNb [19] (PSNR/SSIM) | SRCNNg [19] (PSNR/SSIM) | NCSR [17] (PSNR/SSIM) | Proposed (PSNR/SSIM) |
|---|---|---|---|---|---|---|---|---|
x3 | Set5 | 26.48/0.79 | 26.72/0.80 | 26.72/0.81 | 26.73/0.81 | 29.67/0.85 | 33.19/0.91 | 33.40/0.92 |
Set9 | 25.20/0.70 | 25.49/0.72 | 25.51/0.73 | 25.51/0.73 | 26.92/0.76 | 29.86/0.85 | 30.06/0.85 | |
Set14 | 24.72/0.68 | 24.92/0.70 | 24.91/0.70 | 24.93/0.70 | 27.20/0.76 | 29.38/0.82 | 29.51/0.83 | |
x4 | Set5 | 24.75/0.73 | 24.67/0.74 | 24.52/0.74 | 24.43/0.74 | 28.54/0.81 | 30.65/0.87 | 31.27/0.88 |
Set9 | 23.91/0.65 | 23.90/0.66 | 23.78/0.66 | 23.72/0.66 | 26.13/0.72 | 27.71/0.79 | 28.24/0.80 | |
Set14 | 23.39/0.62 | 23.31/0.63 | 23.18/0.63 | 23.06/0.63 | 26.22/0.72 | 27.50/0.76 | 27.91/0.76 |