Individuality-preserving voice conversion for articulation disorders based on non-negative matrix factorization.
Ryo AiharaRyoichi TakashimaTetsuya TakiguchiYasuo ArikiPublished in: ICASSP (2013)
Keyphrases
- negative matrix factorization
- matrix factorization
- document clustering
- nonnegative matrix factorization
- principal component analysis
- sparse representation
- spectral clustering
- constrained least squares
- tensor factorization
- artificial intelligence
- data sets
- similarity measure
- pattern recognition
- object recognition
- sparsity constraints
- latent semantic space