A Variational Approach to Shape-from-Shading Under Natural Illumination.
Yvain QuéauJean MélouFabien CastanDaniel CremersJean-Denis DurouPublished in: EMMCVPR (2017)
Keyphrases
- shape from shading
- single image
- light source
- shape reconstruction
- surface normals
- surface reflectance
- multiple light sources
- photometric stereo
- reflectance map
- image irradiance
- point light source
- reflectance model
- shape recovery
- provably convergent
- lighting conditions
- perspective projection
- illumination conditions
- illumination direction
- lighting direction
- reflectance properties
- lambertian surface
- surface orientation
- physical models
- cast shadows
- intensity images
- specular reflection
- illumination insensitive
- facial shape
- photometric information
- object surface
- color constancy