The Picameral eyetracker article in Magpi magazine. issue 17 October 2013

Play Take the Box, example showing cursor under eye control using Sony PS3 eye camera

you need a close up picture like this:


Build How to:

Check pupil, and calibrate, or high contrast, frame by frame with foveated fixations, or use fullscreen: GPU 92% compressed, .arc & MCTS?

GPU compression based on my openGLES 2.0 RPi Tutorials.