Difference Sphere: An Approach to Near Light Source Estimation.
Takeshi TakaiKoichiro NiinumaAtsuto MakiTakashi MatsuyamaPublished in: CVPR (1) (2004)
Keyphrases
- light source
- point light source
- shape from shading
- surface normals
- photometric stereo
- single image
- lambertian surface
- lighting conditions
- illumination conditions
- object surface
- multiple images
- multiple light sources
- surface reflectance
- specular reflection
- surface orientation
- structured light
- cast shadows
- reflectance properties
- specular highlights
- real objects
- image processing