Research Article
An Example-Based Super-Resolution Algorithm for Selfie Images
Table 2
Comparison of PSNR/SSIM with state-of-the-art SR algorithms for different test images with 3x magnification.
| Test image | Yang et al. | Kim et al. | Dong et al. | He et al. | The proposed |
| Barbara | 26.00/0.8847 | 26.36/0.8934 | 24.40/0.8341 | 25.72/0.8711 | 27.47/0.9430 | Lena | 30.69/0.9421 | 32.67/0.9514 | 30.13/0.9146 | 31.28/0.9122 | 33.27/0.9763 | Selfie (#1) | 29.21/0.9935 | 30.08/0.9962 | 27.92/0.9784 | 28.51/0.9917 | 31.69/0.9960 | Selfie (#2) | 28.20/0.9885 | 28.80/0.9922 | 26.87/0.9558 | 27.39/0.9825 | 30.78/0.9928 | Selfie (#3) | 26.01/0.9365 | 26.96/0.9486 | 24.39/0.8975 | 25.34/0.9226 | 27.87/0.9727 | Selfie (#4) | 28.55/0.9241 | 29.19/0.9309 | 26.17/0.8682 | 28.58/0.9148 | 30.03/0.9603 | Selfie (#5) | 31.45/0.9132 | 32.28/0.9309 | 29.87/0.8934 | 30.21/0.9021 | 32.02/0.9402 |
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