Estimating facial pose using shape-from-shading.

Kwang Nam Choi Philip L. Worthington Edwin R. Hancock

Published in: Pattern Recognit. Lett. (2002)

Keyphrases

shape from shading
facial pose
light source
shape recovery
surface normals
perspective projection
provably convergent
single image
face recognition
photometric stereo
intensity images
dimensionality reduction
facial surface normals
computer vision
face detection
image data
feature space
image processing