Lighting Aware Preprocessing for Face Recognition across Varying Illumination.
Hu HanShiguang ShanLaiyun QingXilin ChenWen GaoPublished in: ECCV (2) (2010)
Keyphrases
- varying illumination
- face recognition
- viewing conditions
- preprocessing
- illumination conditions
- lighting conditions
- feature extraction
- human faces
- illumination invariant
- face images
- recognition rate
- lambertian surface
- principal component analysis
- face databases
- facial images
- local binary pattern
- computer vision
- linear discriminant analysis
- photometric stereo
- light source
- face detection
- subspace learning
- linear subspace
- facial expressions
- viewpoint
- sparse representation
- color constancy
- single image
- image sequences