Keyphrases
- face recognition
- recognition rate
- face images
- feature extraction
- discriminant analysis
- facial expressions
- recognition accuracy
- face databases
- face detection
- human faces
- sparse representation
- principal component analysis
- facial images
- local binary pattern
- illumination conditions
- frontal view
- computer vision
- face identification
- robust face recognition
- linear discriminant analysis
- facial expression recognition
- feature representation
- frontal face
- face verification
- feature analysis