Multichannel HR-NMF for modelling convolutive mixtures of non-stationary signals in the time-frequency domain.
Roland BadeauMark D. PlumbleyPublished in: WASPAA (2013)
Keyphrases
- non stationary
- blind source separation
- convolutive mixtures
- instantaneous frequency
- blind separation
- empirical mode decomposition
- biomedical signals
- source separation
- negative matrix factorization
- white noise
- signal processing
- autoregressive
- source signals
- speech signal
- matrix factorization
- frequency modulation
- multi channel
- high resolution
- multiresolution
- background subtraction
- change point detection
- text mining
- collaborative filtering