A discriminative approach to perspective shape from shading in uncalibrated illumination.
Stephan R. RichterStefan RothPublished in: Comput. Graph. (2015)
Keyphrases
- shape from shading
- single image
- light source
- surface reflectance
- shape reconstruction
- multiple light sources
- surface normals
- photometric stereo
- image irradiance
- illumination direction
- perspective projection
- shape recovery
- lighting direction
- lambertian surface
- illumination conditions
- reflectance map
- point light source
- lighting conditions
- reflectance model
- specular reflection
- provably convergent
- image sequences
- orthographic projection
- surface orientation
- reflectance properties
- physical models
- diffuse reflectance
- photometric information
- feature extraction
- color constancy
- illumination invariant
- intrinsic images
- semi supervised
- illumination insensitive
- viewpoint
- high quality
- viewing conditions
- autocalibration
- varying illumination
- spherical harmonics
- intensity images
- structured light
- partial occlusion
- image pairs