A fast marching formulation of perspective shape from shading under frontal illumination.
Shiu Yin YuenYuen Yan TsuiChi Kin ChowPublished in: Pattern Recognit. Lett. (2007)
Keyphrases
- shape from shading
- single image
- light source
- surface reflectance
- shape reconstruction
- multiple light sources
- lighting direction
- photometric stereo
- surface normals
- illumination conditions
- perspective projection
- image irradiance
- shape recovery
- lighting conditions
- illumination direction
- reflectance map
- face recognition
- point light source
- reflectance model
- eikonal equation
- lambertian surface
- photometric information
- viewpoint
- reflectance properties
- cast shadows
- surface orientation
- specular reflection
- provably convergent
- lambertian reflectance
- illumination invariant
- diffuse reflectance
- varying illumination
- facial shape
- object motion
- object surface
- pose variations
- illumination insensitive
- intensity images
- color constancy