Near-optimal weighting in characteristic-function based ICA.
Alon SlapakArie YeredorPublished in: EUSIPCO (2010)
Keyphrases
- independent component analysis
- signal processing
- feature extraction
- weighting scheme
- blind source separation
- preprocessing
- principal component analysis
- provably near optimal
- face recognition
- cost function
- tf idf
- multi agent
- independent components
- natural image statistics
- independent components analysis
- similarity measure
- text categorization
- factor analysis
- feature vectors
- feature weighting
- principle component analysis
- blind separation