Single channel source separation using time-frequency non-negative matrix factorization and sigmoid base normalization deep neural networks.
Yannam Vasantha KoteswararaoC. B. Rama RaoPublished in: Multidimens. Syst. Signal Process. (2022)
Keyphrases
- negative matrix factorization
- source separation
- single channel
- neural network
- blind source separation
- multi channel
- frequency domain
- signal processing
- matrix factorization
- independent component analysis
- principal component analysis
- sparse representation
- document clustering
- pattern recognition
- brain activity
- wiener filter
- wavelet decomposition
- prior information
- denoising
- feature extraction
- information retrieval
- multimedia
- multiscale
- transfer function
- object recognition
- spectral clustering
- multiresolution
- low dimensional