Ray-Space-Based Multichannel Nonnegative Matrix Factorization for Audio Source Separation.
Mirco PezzoliJulio José Carabias-OrtiMaximo CobosFabio AntonacciAugusto SartiPublished in: IEEE Signal Process. Lett. (2021)
Keyphrases
- nonnegative matrix factorization
- source separation
- single channel
- negative matrix factorization
- audio features
- blind source separation
- matrix factorization
- least squares
- multimedia
- data representation
- denoising
- multi channel
- objective function
- low dimensional
- independent component analysis
- spectral clustering
- original data
- semi supervised
- multiscale
- face recognition