Vocal separation by constrained non-negative matrix factorization.
Eri OchiaiTakanori FujisawaMasaaki IkeharaPublished in: APSIPA (2015)
Keyphrases
- negative matrix factorization
- matrix factorization
- nonnegative matrix factorization
- document clustering
- sparse representation
- principal component analysis
- constrained least squares
- tensor factorization
- blind source separation
- spectral clustering
- least squares
- speech signal
- low rank
- dimensionality reduction
- text mining
- collaborative filtering
- machine learning
- latent semantic space