OpenCV and OpenNI are required for the script to run.
opencv-python: OpenCV package for python
pip install opencv-python
openni2-python: Python bindings for OpenNI2
pip install openni
To use OpenNI2 in python, install OpenNI2 and change the path to OpenNI2.dll in the script:
libpath = "D:/Orbbec/Tools/Windows_V2.3.0.66/windows/SDK/x64/Redist"