SA-Med2D

https://openxlab.org.cn/datasets/GMAI/SA-Med2D-20M

cd data
git clone git@hf.co:datasets/OpenGVLab/SA-Med2D-20M

prefix=SA-Med2D-20M/raw/SA-Med2D-16M
zip ${prefix}.zip ${prefix}.z{01..10} -s 0 --out SA-Med2D-16M.zip
unzip -q SA-Med2D-16M.zip

mv SAMed2Dv1 sa_med2d
cd sa_med2d
mkdir annotations
mv *.json annotations

cd ../..

data/sa_med2d/
├── annotations
│   ├── SAMed2D_v1_class_mapping_id.json
|   └── SAMed2D_v1.json
├── images
│   ├── ct_00--AbdomenCT1K--Case_00011--x_0040.png
|   └── ... (total 3772180)
└── masks
    ├── ct_00--AbdomenCT1K--Case_00011--x_0041--0000_001.png
    └── ...