Where can I find facial detection software, algorithms, etc? [closed]

Answer 1

Face Recognition is defined as the problem of matching a given unknown face image to a set of known face images. What you are looking for is Face Detection, google it and you should find plenty.

Answer 2

This is not a complete answer but it might help. Eigen-vectors are also used in face recognition: eigenfaces.

Answer 3

Check out the OpenCV library, here is a link for a good wiki about it.

And here you can see a sample program of implementing a face recognition app.