Keyphrases
- face recognition
- face images
- recognition rate
- principal component analysis
- human faces
- sparse representation based classification
- computer vision
- sparse representation
- facial images
- local binary pattern
- discriminant analysis
- face detection
- face databases
- feature extraction
- facial expressions
- face identification
- face verification
- face recognition systems
- string matching
- linear discriminant analysis
- grayscale images
- query translation
- recognition accuracy
- cross language information retrieval
- face recognition algorithms
- word segmentation
- feature vectors
- orl face database
- elastic bunch graph matching