Illumination insensitive recognition using eigenspaces.

Horst Bischof Horst Wildenauer Ales Leonardis

Published in: Comput. Vis. Image Underst. (2004)

Keyphrases

illumination insensitive
face recognition
varying illumination
face detection
normalized gradient
face images
lighting conditions
facial images
image segmentation
multiscale
viewpoint
recognition rate
gradient domain