Keyphrases
- face recognition
- linear discriminant analysis
- discriminant analysis
- recognition rate
- face images
- principal component analysis
- feature extraction
- local binary pattern
- gabor features
- recognition accuracy
- small sample size
- facial images
- subspace methods
- face databases
- face recognition systems
- face recognition algorithms
- nonparametric discriminant analysis
- face detection
- facial expressions
- dimensionality reduction
- face verification
- computer vision
- orl face
- block size
- dimension reduction
- human faces
- sparse representation
- linear subspace
- correlation filters
- locality preserving projections
- discriminating power
- generalized discriminant analysis
- topic models
- feature selection