Quasi-Periodic Non-Negative Matrix Factorization for Phonocardiographic Signals Denoising.
Nafissa DiaJulie Fontecave JallonPierre-Yves GumeryBertrand RivetPublished in: SAM (2018)
Keyphrases
- negative matrix factorization
- quasi periodic
- denoising
- blind source separation
- matrix factorization
- sparse representation
- image processing
- signal processing
- dynamic time warping
- document clustering
- principal component analysis
- feature extraction
- image sequences
- data sets
- natural language processing
- named entities
- recommender systems
- high dimensional
- clustering algorithm
- information retrieval