V3Det

https://v3det.openxlab.org.cn/

https://opendatalab.com/LutingWang/V3Det/

cd data

repo=V3Det_Backup
git lfs install
git clone https://huggingface.co/datasets/yhcao/${repo}.git
cd ${repo}
    python v3det_exemplar_image_download.py
    python v3det_image_download.py
    python v3det_text_image_download.py
cd ..

mkdir v3det & cd v3det
    ln -s ${PWD}/../${repo}/V3Det/images
    mkdir annotations && cd annotations
        ln -s ${PWD}/../../${repo}/category_name_13204_v3det_2023_v1.txt
        ln -s ${PWD}/../../${repo}/*.json .
    cd ..
cd ..

cd ..
data/v3det/
└── images
    ├── a00000066
    │   ├── 0_2530_11591900204_c1c10c1531_c.jpg
    │   └── ...
    └── ...

The training split contains 183,354 images, the validation split contains 29,821 images, and the test split contains 29,863 images. There is a total of 13,433 categories in the images folder.