python inference_webcam_ts_compositing.py ^
  --model-type mattingrefine ^
  --model-backbone mobilenetv2 ^
  --model-backbone-scale 0.5 ^
  --model-checkpoint model/TorchScript/torchscript_mobilenetv2_fp32.pth ^
  --model-refine-mode thresholding ^
  --model-refine-threshold 0.75 ^
  --model-refine-sample-pixels 20000 ^
  --resolution 640 360 ^
  --device-id 0 ^
  --background-image RGB0:0:0
  
  pause