Audio declipping via nonnegative matrix factorization.
Cagdas BilenAlexey OzerovPatrick PérezPublished in: WASPAA (2015)
Keyphrases
- nonnegative matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- matrix factorization
- multimedia
- active set
- data representation
- nonnegative matrix
- least squares
- spectral clustering
- document clustering
- signal processing
- principal component analysis
- original data
- collaborative filtering
- recommender systems
- factor matrices
- objective function
- information retrieval