added start .bat file, fixed divide by zero error

.gitignore

@@ -0,0 +1,5 @@
+/model
+/images
+/dataset
+__pycache__
+dummy.py

inference_webcam_ts_compositing.py

@@ -95,6 +95,8 @@ with torch.no_grad():
               cam.darker()
             elif key == 'q':
                 exit()
+            #prevent Division by Zero error
+            time.sleep(1/60)
 
         if args.background_image == "":
           #green screen

runTS.bat

@@ -0,0 +1,12 @@
+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 
+  
+  pause