This project is shockingly underdocumented. Face detection & head pose estimation is done using OpenFace. This repo therefore a fork of theirs[^1]. See their [original README](README.OpenFace.md) # Build after changes cd build make FaceLandmarkVidMulti Then see python_scripts - heatmap.py [^1]: This will need some refactoring to nicely put the openface repo as a submodule