I did this as part of a class project last year with opencv. It's actually not too difficult: http://www.youtube.com/watch?v=XcEsDJA0CWE http://www.youtube.co

I did this as part of a class project last year with opencv. It's actually not too difficult: http://www.youtube.com/watch?v=XcEsDJA0CWE http://www.youtube.com/watch?v=XcEsDJA0CWE Edit: forgot to mention it was done with just a webcam...no fancy glasses