Blind source separation using hellinger divergence and copulas.
Amal OurdouAbdelghani GhazdaliAbdelmoutalib MetranePublished in: RAIRO Oper. Res. (2022)
Keyphrases
- blind source separation
- kullback leibler
- component analysis
- independent component analysis
- kl divergence
- distance measure
- non stationary
- adaptive particle swarm optimization
- source separation
- blind separation
- negative matrix factorization
- mixing matrix
- algebraic equations
- sparse representation
- natural gradient
- independent components
- data sets
- speech signal
- eigenvalue decomposition
- source signals
- information retrieval
- computer vision
- marginal distributions
- text mining
- signal processing
- bit rate