Keyphrases
- face recognition
- discriminant analysis
- appearance based face recognition
- linear subspace
- face images
- recognition accuracy
- human faces
- locality preserving
- local binary pattern
- principal component analysis
- recognition rate
- manifold learning
- computer vision
- facial expressions
- linear discriminant analysis
- facial images
- face recognition systems
- low dimensional
- high dimensional
- feature extraction
- discriminant embedding
- appearance manifolds
- euclidean space
- robust face recognition
- graph embedding
- orl face database
- data sets
- elastic bunch graph matching
- manifold structure
- subspace learning
- lower dimensional
- pose variations
- face databases
- feature space
- multiscale
- similarity measure
- neural network