Update requirements.txt

python/requirements.txt

@@ -18,9 +18,12 @@ Werkzeug==1.0.1
 ujson>=2.0.3
 sentencepiece==0.1.96; platform_machine !=  "aarch64"
 sentencepiece; platform_machine ==  "aarch64"
-opencv-python==4.3.0.38; platform_machine !=  "aarch64"
+opencv-python==3.4.17.61; platform_machine !=  "aarch64"
 opencv-python; platform_machine == "aarch64"
 pytest==7.0.1
 prometheus-client==0.12.0
 pillow==8.4.0 ; python_version == "3.6"
 pillow==9.0.0 ; python_version > "3.6"
+av==8.0.3
+decord==0.4.2
+SimpleITK