Keyphrases
- face recognition
- facial expressions
- face images
- human faces
- face identification
- face recognition systems
- recognize faces
- recognizing faces
- discriminant analysis
- face databases
- face analysis
- feature extraction
- frontal view
- facial expression recognition
- recognition rate
- local binary pattern
- face verification
- face space
- facial features
- linear discriminant analysis
- pose variations
- facial images
- recognition accuracy
- face detection
- face recognition algorithms
- sparse representation
- computer vision
- orl database
- illumination conditions
- face recognition under varying
- frontal face images
- elastic bunch graph matching
- face matching
- robust face recognition
- illumination variations
- feature representation
- face representation
- frontal face
- head motion