Contrast Functions for Blind Source Separation Based on Time-Frequency Information-Theory.
Mohamed SahmoudiMoeness G. AminKarim Abed-MeraimAdel BelouchraniPublished in: ICA (2006)
Keyphrases
- information theory
- blind source separation
- information theoretic
- independent component analysis
- jensen shannon divergence
- adaptive particle swarm optimization
- blind separation
- non stationary
- source separation
- frequency domain
- algebraic equations
- sparse representation
- conditional entropy
- negative matrix factorization
- eigenvalue decomposition
- speech signal
- multiscale
- signal processing
- basis functions
- factor analysis
- principal component analysis
- face recognition
- image processing
- learning algorithm