Polyphonic piano note transcription with non-negative matrix factorization of differential spectrogram.
Lufei GaoLi SuYi-Hsuan YangTan LeePublished in: ICASSP (2017)
Keyphrases
- negative matrix factorization
- musical instruments
- matrix factorization
- nonnegative matrix factorization
- sparse representation
- document clustering
- musical instrument
- principal component analysis
- tensor factorization
- constrained least squares
- collaborative filtering
- computer assisted instruction
- music retrieval
- document collections
- speech signal