Blind Source Separation on Non-Contact Heartbeat Detection by Non-Negative Matrix Factorization Algorithms.
Chen YeKentaroh ToyodaTomoaki OhtsukiPublished in: IEEE Trans. Biomed. Eng. (2020)
Keyphrases
- negative matrix factorization
- blind source separation
- nonnegative matrix factorization
- natural gradient
- matrix factorization
- document clustering
- independent component analysis
- non stationary
- sparse representation
- data sets
- pattern recognition
- information retrieval systems
- principal component analysis
- spectral clustering
- image features
- high dimensional
- image processing
- machine learning