test result video : https://www.youtube.com/watch?v=GfHGqiB_RqE

video cut 1

video cut 2

You should first install Detectron2 tool : https://github.com/facebookresearch/detectron2

Second, Download my test.py , test_videos, model_weight at releases

Finally just implement test.py

==My development environment==

sys.platform: linux Python: 3.8.2 (default, Mar 26 2020, 15:53:00) [GCC 7.3.0] CUDA available: True CUDA_HOME: /usr/local/cuda-10.1 NVCC: Cuda compilation tools, release 10.1, V10.1.105 GPU 0: GeForce GTX 1660 GCC: gcc (Ubuntu 7.5.0-3ubuntu118.04) 7.5.0 PyTorch: 1.4.0