Keyphrases
- face recognition
- discriminant analysis
- robust face recognition
- local binary pattern
- facial images
- human faces
- recognition rate
- principal component analysis
- face images
- face identification
- face databases
- feature extraction
- computer vision
- face detection
- recognition accuracy
- search engine
- data sets
- feature representation
- face recognition algorithms
- recognize faces
- frontal face images
- face recognition systems
- neighborhood preserving
- feature analysis
- illumination conditions
- sparse representation
- facial expressions
- three dimensional
- machine learning
- databases