A method and system for use in detecting a face of a person includes providing image data representative of reflected light of a scene in at least one bandwidth within a reflected infrared radiation range. Regions of the scene in the image data which may correspond to one or both eyebrows of a person...http://www.google.fr/patents/US7027619?utm_source=gb-gplus-shareBrevet US7027619 - Near-infrared method and system for use in face detection
Near-infrared method and system for use in face detection