Update with md5sum and half precision inference

requirements.txt

@@ -12,7 +12,7 @@ opencv-python-headless==4.7.0.72
 timm~=0.6.12
 matplotlib~=3.4.1
 pycocotools~=2.0.4
-scipy~=1.4.1
+scikit-learn==0.24.2
 yacs~=0.1.8
 pyclipper~=1.3.0.post3
 shapely~=1.7.1