A Priori SNR Estimation Using Discriminative Non-Negative Matrix Factorization.
Ziyi XuSamy ElshamyTim FingscheidtPublished in: ICASSP (2018)
Keyphrases
- negative matrix factorization
- sparse representation
- document clustering
- nonnegative matrix factorization
- matrix factorization
- signal to noise ratio
- principal component analysis
- spectral clustering
- gradient method
- constrained least squares
- feature extraction
- computer vision
- pairwise
- signal processing
- latent semantic space
- digital libraries
- multiscale
- feature selection