Estimating surface reflectance properties from images under unknown illumination.
Ron O. DrorEdward H. AdelsonAlan S. WillskyPublished in: Human Vision and Electronic Imaging (2001)
Keyphrases
- reflectance properties
- illumination conditions
- viewing conditions
- lighting conditions
- image irradiance
- surface reflectance
- illumination direction
- intensity values
- global illumination
- light source
- surface shape
- real objects
- reflectance model
- scene geometry
- surface normals
- photometric stereo
- surface orientation
- object surface
- viewpoint
- shape from shading
- multiple images
- input image
- three dimensional
- object shape
- specular reflection
- smooth surfaces
- image data
- color constancy
- spatial information
- geometric structure
- point light source
- diffuse reflectance
- torrance sparrow
- face recognition
- image formation
- partial occlusion
- real scenes
- image features
- shape recovery
- spherical harmonics
- geometric constraints
- texture images
- human faces
- image registration