Percussive/harmonic sound separation by non-negative matrix factorization with smoothness/sparseness constraints.
Francisco J. Cañadas-QuesadaPedro Vera-CandeasNicolás Ruiz-ReyesJulio J. Carabias-OrtiPablo Cabañas MoleroPublished in: EURASIP J. Audio Speech Music. Process. (2014)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- matrix factorization
- principal component analysis
- document clustering
- sparse representation
- constrained least squares
- spectral clustering
- tensor factorization
- sound source
- question answering
- bag of words
- databases
- unsupervised learning
- signal processing
- least squares
- knowledge discovery
- knowledge base
- computer vision
- artificial intelligence
- neural network