Keyphrases
- independent component analysis
- principal component analysis
- principle component analysis
- face recognition
- independent components
- independent components analysis
- feature extraction
- factor analysis
- signal processing
- principal components
- dimension reduction
- blind source separation
- dimensionality reduction
- discriminant analysis
- subspace analysis
- feature space
- low dimensional
- covariance matrix
- singular value decomposition
- lower dimensional
- human behavior
- behavior patterns
- kernel pca
- principal components analysis
- natural image statistics
- beta distribution
- data sets
- appearance based object recognition
- negative matrix factorization
- face databases
- svm classifier
- non stationary
- facial expressions
- mobile robot
- high dimensional
- pattern recognition
- video sequences
- reinforcement learning
- feature selection
- computer vision