准备 RealSRSet 数据集

@inproceedings{zhang2021designing,
    title={Designing a Practical Degradation Model for Deep Blind Image Super-Resolution},
    author={Zhang, Kai and Liang, Jingyun and Van Gool, Luc and Timofte, Radu},
    booktitle={IEEE International Conference on Computer Vision},
    pages={4791--4800},
    year={2021}
}

数据集 RealSRSet 可以从 此处 下载。

数据集 RealSRSet+5images 可以从 此处 下载。

文件目录结构应如下所示：

mmagic
├── mmagic
├── tools
├── configs
├── data
|   ├── realsrset
|   ├── RealSRSet+5images