openmim mmcv-lite mmdet>=3.0.0 mmengine>=0.7.1 gradio transformers numpy opencv-python supervision ftfy regex pot sentencepiece tokenizers --extra-index-url https://download.pytorch.org/whl/cu121 torch torchvision --extra-index-url https://download.openmmlab.com/mmcv/dist/cu121/torch2.1/index.html mmcv