Isotropy, Reciprocity and the Generalized Bas-Relief Ambiguity.

Ping Tan Satya P. Mallick Long Quan David J. Kriegman Todd E. Zickler

Published in: CVPR (2007)

Keyphrases

uncalibrated photometric stereo
generalized bas relief
light source
photometric stereo
surface normals
shape from shading
lambertian surface
perspective projection
computer vision
image sequences
semi supervised
surface orientation
curved surfaces