Denoising Phonocardiogram signals with Non-negative Matrix Factorization informed by synchronous Electrocardiogram.
Nafissa DiaJulie Fontecave JallonPierre-Yves GumeryBertrand RivetPublished in: EUSIPCO (2018)
Keyphrases
- negative matrix factorization
- denoising
- blind source separation
- ecg signals
- heart rate
- biomedical signals
- nonnegative matrix factorization
- image denoising
- sparse representation
- matrix factorization
- physiological signals
- principal component analysis
- natural images
- document clustering
- total variation
- signal processing
- constrained least squares
- image processing
- spectral clustering
- pattern recognition
- tensor factorization
- image classification
- object recognition
- latent semantic space