https://www.kaggle.com/anisayari/siimacrpneumothoraxsegmentationzip-dataset
https://zenodo.org/record/1327317#.YIUF34MzZbI
UNET: Run unet_pytorch.ipynb
UNET with attention: Run unet_attn_pytorch.ipynb
DUNET: Run du-net.ipynb
SIIM dataset: Run python3 main.py