Appearance Characterization of Linear Lambertian Objects, Generalized Photometric Stereo, and Illumination-Invariant Face Recognition.
Shaohua Kevin ZhouGaurav AggarwalRama ChellappaDavid W. JacobsPublished in: IEEE Trans. Pattern Anal. Mach. Intell. (2007)
Keyphrases
- photometric stereo
- illumination invariant face recognition
- lambertian objects
- light source
- shape from shading
- surface normals
- multi view
- surface reconstruction
- diffuse reflection
- image irradiance
- low order
- lighting conditions
- shape reconstruction
- face recognition
- specular reflection
- surface orientation
- single image
- reflectance properties
- varying illumination
- single viewpoint
- three dimensional