Linear demixed domain multichannel nonnegative matrix factorization for speech enhancement.
Toru TaniguchiTaro MasudaPublished in: ICASSP (2017)
Keyphrases
- nonnegative matrix factorization
- speech enhancement
- linear prediction
- single channel
- negative matrix factorization
- least squares
- data representation
- matrix factorization
- multi channel
- noisy environments
- document clustering
- signal to noise ratio
- spectral clustering
- principal component analysis
- dimensionality reduction
- objective function
- image coding