Using the Google Mediapipe, Face_Landmarker.py process, I am extracting normalized blendshape data from video. The script writes normalized Blendshape scores into a csv., a similar file than what Unreal Live Link is outputting. It can be used to generate facial motion capture in 3d software, for example Blender, especially with the FACE-It plugin.
i gave this a lot of free time, so feel free to:
Tutorial: https://vimeo.com/878474114
I am a visual artist, and coding is only an ends to achieve results i need, lot of the code was aided by ChatGPT, some of the code is directly used from https://github.com/JimWest and his MeFaMo, and PyLiveLinkFace