Generalized Fast Multichannel Nonnegative Matrix Factorization Based on Gaussian Scale Mixtures for Blind Source Separation.
Mathieu FontaineKouhei SekiguchiAditya Arie NugrahaYoshiaki BandoKazuyoshi YoshiiPublished in: CoRR (2022)
Keyphrases
- blind source separation
- nonnegative matrix factorization
- negative matrix factorization
- eigenvalue decomposition
- source separation
- blind separation
- matrix factorization
- principal component analysis
- independent component analysis
- sparse representation
- non stationary
- document clustering
- least squares
- spectral clustering
- source signals
- missing data
- factor analysis
- image processing
- maximum likelihood
- objective function