Transient noise reduction using nonnegative matrix factorization.
Nasser MohammadihaSimon DodoPublished in: HSCMA (2014)
Keyphrases
- nonnegative matrix factorization
- noise reduction
- probabilistic latent semantic indexing
- data representation
- edge preserving
- negative matrix factorization
- matrix factorization
- signal to noise ratio
- edge detection
- least squares
- spectral clustering
- principal component analysis
- noisy environments
- median filter
- semi supervised
- speech enhancement
- document clustering
- objective function
- original data
- data mining
- sparse representation
- image classification