Imposing sparsity on the mixing matrix in independent component analysis.

Aapo Hyvärinen Karthikesh Raju

Published in: Neurocomputing (2002)

Keyphrases

independent component analysis
mixing matrix
blind source separation
independent components
blind signal separation
source separation
principal component analysis
factor analysis
natural gradient
signal processing
sparse representation
blind separation
high dimensional
source signals
image processing