Keyphrases
- face recognition
- principal component analysis
- face images
- orl face
- gabor features
- principle component analysis
- method for face recognition
- linear discriminant analysis
- face databases
- feature extraction
- recognition rate
- discriminant analysis
- dimensionality reduction
- recognition accuracy
- principal components analysis
- subspace methods
- human faces
- recognizing faces
- face identification
- principal components
- face recognition systems
- face detection
- fisher linear discriminant
- face representation and recognition
- linear subspace
- computer vision
- kernel pca
- local binary pattern
- subspace learning
- gabor wavelets
- facial images
- linear dimensionality reduction
- subspace analysis
- face verification
- elastic bunch graph matching
- illumination variations
- facial expression recognition
- data sets
- feature space
- training set
- facial expressions
- kernel function
- face space
- singular value decomposition
- kernel principal component analysis
- negative matrix factorization
- handwritten digits
- pose variations