Use OpenCV for Face Detection then Pilote a Pi Camera with 2 servos in order to keep the tracked-face always in the centers of camera-frame.
This project is a collaboration with @Clément COSTE ( / clembas74 ) to get started with Raspberry and 3D-printing.
Github repos : https://github.com/nguyenrobot/palt-t...
Medium article : / how-to-build-a-face-tracking-with-raspberr...