Underdetermined Reverberant Blind Source Separation: Sparse Approaches for Multiplicative and Convolutive Narrowband Approximation.
Fangchen FengMatthieu KowalskiPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2019)
Keyphrases
- blind source separation
- mixing matrix
- speech signal
- component analysis
- independent component analysis
- eigenvalue decomposition
- source separation
- non stationary
- blind separation
- speech recognition
- independent components
- adaptive particle swarm optimization
- random projections
- negative matrix factorization
- source signals
- sparse representation
- factor analysis
- hyperspectral images
- machine learning
- text classification
- hidden markov models
- natural gradient
- high dimensional