Detect forehead of face after face detecting

Hello all,

I want to detect forehead of the face.I have detect the face and now I want to detect only forehead of the face or other parts of the face. What should I?

Answer 1

[Image Analyst]

See section 21.2.6 here: http://iris.usc.edu/Vision-Notes/bibliography/contentspeople.html#Face%20Recognition,%20Detection,%20Tracking,%20Gesture%20Recognition,%20Fingerprints,%20Biometrics