Consonant enhancement for articulation disorders based on non-negative matrix factorization.
Ryo AiharaRyoichi TakashimaTetsuya TakiguchiYasuo ArikiPublished in: APSIPA (2012)
Keyphrases
- negative matrix factorization
- matrix factorization
- sparse representation
- document clustering
- nonnegative matrix factorization
- constrained least squares
- principal component analysis
- tensor factorization
- update rule
- spectral clustering
- image processing
- databases
- information extraction
- knowledge discovery
- object recognition
- reconstruction error
- artificial intelligence
- data mining