Estimation of Illuminant Direction, Albedo, and Shape from Shading.
Qinfen ZhengRama ChellappaPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (1991)
Keyphrases
- shape from shading
- lambertian surface
- multiple light sources
- light source
- surface normals
- shape estimation
- point light source
- photometric stereo
- surface reflectance
- shape recovery
- shape reconstruction
- perspective projection
- single image
- physical models
- illumination direction
- surface orientation
- provably convergent
- color constancy
- parameter estimation
- intensity images
- viewpoint
- robust statistics
- illumination conditions
- illumination insensitive
- surface normal direction