Simultaneous clustering of mixing and spectral model parameters for blind sparse source separation.
Shoko ArakiTomohiro NakataniHiroshi SawadaPublished in: ICASSP (2010)
Keyphrases
- source separation
- blind source separation
- simultaneous clustering
- sparse representation
- independent component analysis
- non stationary
- negative matrix factorization
- high dimensional
- unsupervised learning
- rows and columns
- matrix factorization
- single channel
- speech signal
- denoising
- temporal structure
- gene expression data
- machine learning
- mixture model
- signal processing
- data analysis
- clustering algorithm