Recognize and separate approach for speech denoising using nonnegative matrix factorization.
Fahad SohrabHakan ErdoganPublished in: EUSIPCO (2015)
Keyphrases
- nonnegative matrix factorization
- denoising
- image denoising
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- data representation
- least squares
- active set
- total variation
- nonnegative matrix
- principal component analysis
- spectral clustering
- image processing
- natural images
- original data
- sparsity constraints
- document clustering
- data analysis