Image Super-Resolution Using Deep Convolutional Networks
Chao Dong, Chen Change Loy, Kaiming He, Xiaoou Tang
Code Available — Be the first to reproduce this paper.
ReproduceCode
- github.com/TanakitInt/SRCNN-animetf★ 27
- github.com/george-gca/sr-pytorch-lightningpytorch★ 21
- github.com/arjunarao619/SRCNN_Pytorchpytorch★ 5
- github.com/Weifeng73/Zero-Shot-Super-resolutionnone★ 1
- github.com/amzamzamzamz/nagadomi-waifu2xtorch★ 0
- github.com/mayank-17/Project-Image-Restoration-using-SRCNNnone★ 0
- github.com/HighVoltageRocknRoll/srtf★ 0
- github.com/aba450/Super-Resolutionpytorch★ 0
- github.com/teakkkz/imageSRtf★ 0
- github.com/dokyeongK/Single-Image-Super-Resolution-Reimplemenationpytorch★ 0
Abstract
We propose a deep learning method for single image super-resolution (SR). Our method directly learns an end-to-end mapping between the low/high-resolution images. The mapping is represented as a deep convolutional neural network (CNN) that takes the low-resolution image as the input and outputs the high-resolution one. We further show that traditional sparse-coding-based SR methods can also be viewed as a deep convolutional network. But unlike traditional methods that handle each component separately, our method jointly optimizes all layers. Our deep CNN has a lightweight structure, yet demonstrates state-of-the-art restoration quality, and achieves fast speed for practical on-line usage. We explore different network structures and parameter settings to achieve trade-offs between performance and speed. Moreover, we extend our network to cope with three color channels simultaneously, and show better overall reconstruction quality.
Tasks
Benchmark Results
| Dataset | Model | Metric | Claimed | Verified | Status |
|---|---|---|---|---|---|
| BSD100 - 4x upscaling | SRCNN | PSNR | 26.9 | — | Unverified |
| FFHQ 1024 x 1024 - 4x upscaling | SRCNN | FID | 31.84 | — | Unverified |
| FFHQ 256 x 256 - 4x upscaling | SRCNN | FID | 147.21 | — | Unverified |
| IXI | SRCNN | PSNR 2x T2w | 37.32 | — | Unverified |
| Manga109 - 4x upscaling | SRCNN | SSIM | 0.86 | — | Unverified |
| Set14 - 4x upscaling | SRCNN | PSNR | 27.5 | — | Unverified |
| Set5 - 4x upscaling | SRCNN | PSNR | 30.49 | — | Unverified |
| Urban100 - 4x upscaling | SRCNN | PSNR | 24.52 | — | Unverified |