Music signal separation by supervised nonnegative matrix factorization with basis deformation.
Daichi KitamuraHiroshi SaruwatariKiyohiro ShikanoKazunobu KondoYu TakahashiPublished in: DSP (2013)
Keyphrases
- nonnegative matrix factorization
- matrix factorization
- probabilistic latent semantic indexing
- negative matrix factorization
- data representation
- nonnegative matrix
- active set
- semi supervised
- principal component analysis
- least squares
- signal processing
- spectral clustering
- feature selection
- original data
- supervised learning
- computer vision
- document clustering
- unsupervised learning
- sparsity constraints
- information extraction