Keyphrases
- face recognition
- local binary pattern
- feature descriptors
- scale invariant
- face biometrics
- recognition rate
- speeded up robust features
- face images
- discriminant analysis
- multiple views
- texture classification
- feature extraction
- principal component analysis
- face detection
- discriminative ability
- object recognition
- sparse representation
- spatial information
- human faces
- multi modal
- sift descriptors
- keypoints
- texture descriptors
- yaleb
- face recognition algorithms
- facial expressions
- face databases
- multiscale
- linear discriminant analysis
- facial expression recognition
- rotation invariant
- image features
- binary patterns
- robust face recognition
- feature representation
- facial images
- scale invariant feature transform
- texture features
- database
- user profiles
- illumination normalization
- face recognition systems
- sift features
- texture analysis