Diffuse illumination as a default assumption for shape-from-shading in the absence of shadows.
Christopher W. TylerPublished in: Human Vision and Electronic Imaging (1997)
Keyphrases
- shape from shading
- light source
- lighting direction
- single image
- surface normals
- photometric stereo
- multiple light sources
- perspective projection
- illumination conditions
- shape recovery
- surface orientation
- lambertian surface
- intensity images
- point light source
- lighting conditions
- object surface
- surface reflectance
- real objects
- cast shadows
- reflectance properties
- shape estimation
- shape reconstruction
- shape from texture
- robust statistics
- image processing
- shadow detection
- moving objects