An adaptive time-frequency resolution approach for Non-negative Matrix Factorization based single channel sound source separation.
Serap KirbizParis SmaragdisPublished in: ICASSP (2011)
Keyphrases
- negative matrix factorization
- source separation
- single channel
- blind source separation
- sound source
- multi channel
- frequency domain
- signal processing
- principal component analysis
- independent component analysis
- document clustering
- sparse representation
- matrix factorization
- high resolution
- wiener filter
- spectral clustering
- wavelet decomposition
- image processing
- wavelet transform
- prior information
- multiscale
- image segmentation
- image restoration
- data mining
- computer vision
- brain activity
- cluster analysis
- clustering method
- image classification
- information retrieval