Fast Analytic Shading and Shadowing for Area Light Sources.
Toshimitsu TanakaTokiichiro TakahashiPublished in: Comput. Graph. Forum (1997)
Keyphrases
- light source
- shape from shading
- single image
- photometric stereo
- surface orientation
- spatially varying
- surface normals
- lambertian surface
- multiple images
- surface reflectance
- lighting conditions
- shape recovery
- object surface
- structured light
- illumination conditions
- lighting direction
- intensity images
- perspective projection
- specular surfaces
- multiple light sources
- intrinsic images
- real objects
- ground plane
- cast shadows
- computer graphics
- lambertian reflectance
- computer vision
- reflectance properties
- specular reflection
- reflectance model
- point light source
- illumination direction