Sequential initialization of multichannel nonnegative matrix factorization for sound source separation.
Takanobu UramotoYuuki TachiokaTomohiro NaritaIori MiuraShingo UenoharaKen'ichi FuruyaPublished in: GCCE (2017)
Keyphrases
- nonnegative matrix factorization
- source separation
- single channel
- blind source separation
- negative matrix factorization
- sound source
- multi channel
- independent component analysis
- data representation
- matrix factorization
- principal component analysis
- least squares
- denoising
- spectral clustering
- document clustering
- temporal structure
- video sequences
- original data
- audio features
- wiener filter
- sparse representation
- image restoration
- signal processing
- high dimensional
- moving objects