Keyphrases
- face recognition
- face images
- discriminant analysis
- recognition rate
- recognition accuracy
- principal component analysis
- face databases
- face recognition systems
- facial expressions
- face detection
- face identification
- neural network
- object detection
- human faces
- linear discriminant analysis
- local binary pattern
- robust face recognition
- frontal face images
- databases
- orl face database
- feature analysis
- sparse representation
- image processing
- information systems
- learning algorithm