Rapid Acquisition of Specular and Diffuse Normal Maps from Polarized Spherical Gradient Illumination.
Wan-Chun MaTim HawkinsPieter PeersCharles-Félix ChabertMalte WeissPaul E. DebevecPublished in: Rendering Techniques (2007)
Keyphrases
- multifractal analysis
- illumination conditions
- single image
- illumination invariant
- lighting conditions
- global illumination
- varying illumination
- spherical harmonics
- intensity gradient
- partial occlusion
- spatially varying
- gradient information
- face recognition under varying
- photometric stereo
- specular reflection
- acquisition process
- imaging conditions
- gradient direction
- star shaped
- computer vision