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Published at November 25EPS: Efficient Patch Sampling for Video Overfitting in Deep Super-Resolution Model Training
cs.CV
Released Date: November 25, 2024
Authors: Yiying Wei1, Hadi Amirpour1, Jong Hwan Ko2, Christian Timmerer1
Aff.: 1Christian Doppler Laboratory ATHENA, University of Klagenfurt; 2College of Information and Communication Engineering, Sungkyunkwan University
![[Uncaptioned image]](https://arxiv.org/html/2411.16312v1/x1.png)
| Scale Factor | Method | Patches | FSRCNN | ESPCN | CARN | WDSR | ||||
|---|---|---|---|---|---|---|---|---|---|---|
| PSNR | VMAF | PSNR | VMAF | PSNR | VMAF | PSNR | VMAF | |||
| 2 | agDNN [30] | 0 % | 26.15 | 79.72 | 32.40 | 82.12 | 35.41 | 88.90 | 35.83 | 89.49 |
| NAS [31] | 100.00 % | 34.74 | 84.61 | 33.96 | 83.46 | 36.12 | 89.14 | 36.72 | 90.10 | |
| LiveNAS [13] | 17.50 % | 33.60 | 80.01 | 33.27 | 83.14 | 35.76 | 88.95 | 36.27 | 89.47 | |
| EMT [17] | 17.50 % | 34.26 | 85.13 | 34.49 | 84.52 | 35.89 | 89.03 | 36.71 | 90.02 | |
| EPS (ours) | 17.50 % | 34.85 | 85.71 | 34.61 | 85.08 | 36.42 | 89.91 | 36.78 | 90.19 | |
| 4 | agDNN [30] | 0 % | 24.15 | 47.95 | 29.44 | 43.01 | 30.86 | 64.09 | 30.69 | 63.92 |
| NAS [31] | 100.00 % | 29.99 | 51.75 | 29.90 | 50.77 | 31.89 | 69.71 | 31.87 | 69.66 | |
| LiveNAS [13] | 26.78 % | 29.27 | 48.37 | 29.65 | 47.75 | 30.93 | 64.67 | 31.20 | 67.53 | |
| EMT [17] | 26.78 % | 30.09 | 52.71 | 29.86 | 51.35 | 31.21 | 68.34 | 31.48 | 69.07 | |
| EPS (ours) | 26.78 % | 30.16 | 54.17 | 30.06 | 52.14 | 31.77 | 69.25 | 31.79 | 69.55 | |