Single channel source separation using smooth Nonnegative Matrix Factorization with Markov Random Fields.
Minje KimParis SmaragdisPublished in: MLSP (2013)
Keyphrases
- markov random field
- nonnegative matrix factorization
- single channel
- source separation
- multi channel
- negative matrix factorization
- independent component analysis
- higher order
- matrix factorization
- image restoration
- principal component analysis
- wiener filter
- frequency domain
- pairwise
- spectral clustering
- prior information
- least squares
- image segmentation
- maximum a posteriori
- brain activity
- signal processing
- document clustering
- wavelet decomposition
- sound source
- hidden markov models
- noise reduction
- text mining
- multiresolution