Non-negative Matrix Factorization with Linear Constraints for Single-Channel Speech Enhancement.
Nikolay LubimovMikhail KotovPublished in: CoRR (2013)
Keyphrases
- linear constraints
- negative matrix factorization
- speech enhancement
- single channel
- multi channel
- principal component analysis
- independent component analysis
- matrix factorization
- sparse representation
- frequency domain
- prior information
- wavelet decomposition
- wiener filter
- brain activity
- signal processing
- noisy environments
- noise reduction
- face recognition
- multiresolution
- pattern recognition