A film about scale, starring graffiti legend Katsu and based on the 1977 classic "Powers of 10" by Charles & Ray Eames. Directed by Nick Poe & Alex Kalman of Red Bucket Films. WIth Troy Lumpkin and The Chunnel.
https://www.youtube.com/watch?v=6UK6_cp5Q6IFaceTracker is a library for deformable face tracking written in C++ using OpenCV 2, authored by Jason Saragih and maintained by Kyle McDonald.
https://github.com/kylemcdonald/FaceTracker
They adapt the original code to work on Android, OpenFrameworks, and Python.
Open Framework: https://github.com/kylemcdonald/ofxFaceTracker