**Mediapipe now has blendshape generation natively as part of their `Face landmark` library.**
No need to do this conversion yourself anymore.
Documentation can be found here: https://developers.google.com/mediapipe/solutions/vision/face_landmarker
Make sure to set the option `output_face_blendshapes` to true.

**Mediapipe now has blendshape generation natively as part of their `Face landmark` library.**
No need to do this conversion yourself anymore.
Documentation can be found here: https://developers.google.com/mediapipe/solutions/vision/face_landmarker
Make sure to set the option `output_face_blendshapes` to true.