Time Frequency Masking Strategy for Blind Source Separation of Acoustic Signals Based on Optimally-Modified LOG-Spectral Amplitude Estimator.
Eugen HoffmannDorothea KolossaReinhold OrglmeisterPublished in: ICA (2009)
Keyphrases
- blind source separation
- acoustic signals
- independent component analysis
- non stationary
- acoustic signal
- adaptive particle swarm optimization
- blind separation
- source separation
- negative matrix factorization
- signal processing
- algebraic equations
- eigenvalue decomposition
- speech signal
- least squares
- frequency domain
- instantaneous frequency
- hidden markov models
- information retrieval
- independent components
- source signals
- wavelet transform