Keyphrases
- independent component analysis
- independent components analysis
- face recognition
- independent components
- feature extraction
- covariance matrix
- preprocessing
- neural network
- case study
- information retrieval
- real time
- positive definite
- hopfield neural network
- source separation
- fisher information
- image segmentation
- knowledge base
- singular values
- databases
- statistically independent
- coefficient matrix
- natural image statistics
- data sets