Keyphrases
- face recognition
- linear dimensionality reduction
- principal component analysis
- dimension reduction
- pattern classification
- face images
- recognition rate
- linear discriminant analysis
- nonlinear dimensionality reduction
- dimensionality reduction
- feature extraction
- data visualization
- discriminant analysis
- multidimensional scaling
- manifold learning
- computer vision
- local binary pattern
- face databases
- facial images
- euclidean distance
- human faces
- face detection
- low dimensional
- kernel pca
- nonlinear dimension reduction
- recognition accuracy
- facial expressions
- face recognition algorithms
- locally linear embedding
- orl face database
- high dimensional
- fisher linear discriminant
- laplacian eigenmaps
- robust face recognition
- locality preserving projections
- neighborhood graph
- multi dimensional
- subspace learning
- face verification
- pose variations
- data sets