Drum transcription using partially fixed non-negative matrix factorization.
Chih-Wei WuAlexander LerchPublished in: EUSIPCO (2015)
Keyphrases
- negative matrix factorization
- nonnegative matrix factorization
- sparse representation
- matrix factorization
- document clustering
- principal component analysis
- constrained least squares
- sparsity constraints
- spectral clustering
- tensor factorization
- update rule
- missing data
- document collections
- data mining techniques
- dimensionality reduction
- pattern recognition
- computer vision