├── RainH
        ├── RainTrainH
        |    ├── rain
        |    |    ├── 1.png
        |    |    └── 2.png
        |    |        .
        |    |        .
        |    └── norain
        |        ├── 1.png
        |        └── 2.png
        |            .
        |            .
        └── Rain100H
            ├── rain
            |    ├── 001.png
            |    └── 002.png
            |        .
            |        .
            └── norain
                ├── 001.png
                └── 002.png
                    .
                    .

   python -u tools/main.py --config-file configs/prenet.yaml

   python tools/main.py --config-file configs/prenet.yaml --evaluate-only --load ${PATH_OF_WEIGHT}

@inproceedings{ren2019progressive,
   title={Progressive Image Deraining Networks: A Better and Simpler Baseline},
   author={Ren, Dongwei and Zuo, Wangmeng and Hu, Qinghua and Zhu, Pengfei and Meng, Deyu},
   booktitle={IEEE Conference on Computer Vision and Pattern Recognition},
   year={2019},
 }