Spectro-temporal post-smoothing in NMF based single-channel source separation.
Emad M. GraisHakan ErdoganPublished in: EUSIPCO (2012)
Keyphrases
- single channel
- source separation
- multi channel
- negative matrix factorization
- temporal structure
- frequency domain
- independent component analysis
- blind source separation
- spatio temporal
- wiener filter
- prior information
- wavelet decomposition
- temporal information
- temporal relations
- matrix factorization
- signal processing
- multiscale
- sound source
- document clustering
- brain activity
- temporal patterns
- spectral clustering
- image denoising