Keyphrases
- face recognition
- single training sample
- face images
- recognition rate
- feature extraction
- gabor features
- discriminant analysis
- principal component analysis
- recognition accuracy
- local binary pattern
- computer vision
- fisher classifier
- facial images
- face databases
- image recognition
- sparse representation
- facial expressions
- face recognition systems
- gabor wavelets
- face verification
- human faces
- illumination variations
- face detection
- linear discriminant analysis
- feature analysis
- data sets
- binary patterns
- frontal view
- face representation
- face representation and recognition
- facial expression recognition