Face Recognition: the Problem of Compensating for Changes in Illumination Direction.
Yael MosesYael AdiniShimon UllmanPublished in: ECCV (1) (1994)
Keyphrases
- face recognition
- illumination direction
- illumination conditions
- illumination variations
- face images
- light source
- photometric stereo
- face detection
- facial expressions
- principal component analysis
- textured surfaces
- texture images
- shape from shading
- wide range
- local binary pattern
- surface normals
- sparse representation
- specular reflection
- facial images
- human faces
- surface reconstruction
- illumination invariant
- low resolution
- computer vision