Robust independent component analysis by iterative maximization of the kurtosis contrast with algebraic optimal step size.
Vicente ZarzosoPierre ComonPublished in: IEEE Trans. Neural Networks (2010)
Keyphrases
- independent component analysis
- step size
- blind source separation
- variable step size
- higher order statistics
- independent components
- principal component analysis
- factor analysis
- convergence speed
- convergence rate
- signal processing
- cost function
- source separation
- gradient method
- independent subspace analysis
- principal components
- high order statistics
- machine learning
- non stationary
- natural images
- least squares
- optimal solution
- objective function
- feature extraction