Non-linear approximation of reflectance functions.

Eric P. Lafortune Sing-Choong Foo Kenneth E. Torrance Donald P. Greenberg

Published in: SIGGRAPH (1997)

Keyphrases

single image
continuous functions
photometric stereo
image processing
viewpoint
basis functions
approximation error
multiscale
special case
worst case
error bounds
specular reflection
shape recovery
smooth surfaces