Keyphrases
- dimensionality reduction
- principal component analysis
- high dimensional
- feature space
- principal components
- reduced dimensionality
- principal components analysis
- feature extraction
- fully automatic
- high dimensionality
- data driven
- information retrieval
- lower dimensional
- face recognition
- genetic algorithm
- semi automatic
- covariance matrix
- independent component analysis
- dimension reduction
- image processing
- learning algorithm
- intrinsic dimensionality
- feature dimension
- neural network