Applying Non-negative Matrix Factorization for global signal elimination from electromagnetic signals.
Motoaki MouriArao FunaseAndrzej CichockiIchi TakumiHiroshi YasukawaMasayasu HataPublished in: EUSIPCO (2007)
Keyphrases
- negative matrix factorization
- signal processing
- blind source separation
- signal detection
- matrix factorization
- sparse representation
- high frequency
- document clustering
- nonnegative matrix factorization
- principal component analysis
- ecg signals
- spectral clustering
- constrained least squares
- pattern recognition
- data sets
- non stationary
- dimensionality reduction
- image processing
- tensor factorization
- computer vision