Face recognition under generic illumination based on harmonic relighting.
Laiyun QingShiguang ShanWen GaoBo DuPublished in: Int. J. Pattern Recognit. Artif. Intell. (2005)
Keyphrases
- illumination conditions
- face recognition
- lighting conditions
- illumination variations
- pose variations
- varying illumination
- human faces
- imaging conditions
- discriminant analysis
- recognition rate
- robust face recognition
- face images
- illumination compensation
- illumination insensitive
- recognize faces
- light source
- viewpoint
- illumination normalization
- illumination invariant
- reflectance properties
- face recognition systems
- object surface
- principal component analysis
- facial images
- face detection
- face databases
- facial expressions
- illumination direction
- face recognition under varying
- face verification
- sparse representation
- linear discriminant analysis
- spectral reflectance
- local binary pattern
- partial occlusion
- feature extraction
- face representation
- computer vision
- face recognition algorithms
- cast shadows
- histogram matching
- color constancy
- probe image
- outdoor scenes