A Contrast for Independent Component Analysis With Priors on the Source Kurtosis Signs.
Vicente ZarzosoRonald PhlypoPierre ComonPublished in: IEEE Signal Process. Lett. (2008)
Keyphrases
- independent component analysis
- source signals
- higher order statistics
- independent components
- signal processing
- factor analysis
- principal component analysis
- blind source separation
- natural image statistics
- independent subspace analysis
- mixing matrix
- bayesian framework
- principle component analysis
- pattern recognition
- natural gradient
- map estimation
- prior information
- maximum a posteriori
- blind separation
- hidden markov models
- feature vectors
- blind signal separation
- neural network