Keyphrases
- gabor phase
- binary patterns
- gabor magnitude
- face recognition
- gabor wavelets
- gabor features
- binary images
- gray level
- discriminative power
- local binary pattern
- discriminant analysis
- feature extraction
- shift invariant
- gabor filters
- face images
- linear discriminant analysis
- recognition rate
- spatial information
- sparse representation
- phase information
- principal component analysis
- facial expressions
- image analysis