Onkar Gaikar writes: Now you can do facial motion capture without iPhone as well! This tool just requires a webcam connected to the system and Windows operating system. Just calibrate your face and record or stream animations to the Blender! This tool can capture 24 different shapekeys, your head, and eye movements.
from BlenderNation https://www.blendernation.com/2021/08/06/markerless-motion-capture-for-blender-without-an-iphone/
via IFTTT