Keyphrases
- local binary pattern
- face representation and recognition
- face recognition
- face images
- texture classification
- linear discriminant analysis
- multiscale
- texture descriptors
- illumination invariant
- rotation invariant
- texture features
- feature extraction
- face detection
- texture analysis
- feature descriptors
- spatial information
- facial expression recognition
- principal component analysis
- face databases
- human faces
- facial expressions
- computer vision
- background subtraction
- feature selection
- sparse representation
- feature points