No need to build OpenCV from scratch, a task almost as hard as getting the projector dongles to work when you plug them in.
Use this to install a precompiled binary for Python instead:
pip3 install opencv-contrib-python
No need to build OpenCV from scratch, a task almost as hard as getting the projector dongles to work when you plug them in.
Use this to install a precompiled binary for Python instead:
pip3 install opencv-contrib-python