Using Modified Conditional Second-Order Statistics in Blind Source Separation in Noisy Environment.
Mohammad Reza ZoghiMohammad Hossein KahaeiPublished in: AICCSA (2007)
Keyphrases
- blind source separation
- noisy environments
- speech signal
- speech recognition
- independent component analysis
- non stationary
- blind separation
- automatic speech recognition
- adaptive particle swarm optimization
- source separation
- noise reduction
- independent components
- mixing matrix
- hidden markov models
- negative matrix factorization
- language model
- algebraic equations
- sparse representation
- source signals
- eigenvalue decomposition
- machine learning