Many-to-one voice conversion using exemplar-based sparse representation.
Ryo AiharaTetsuya TakiguchiYasuo ArikiPublished in: WASPAA (2015)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- face recognition
- image classification
- image patches
- joint optimization
- compressed sensing
- dimensionality reduction
- compressive sensing
- signal processing
- image representation
- piecewise smooth
- reconstruction error
- object tracking
- sparse approximations
- high dimensional data
- sparse reconstruction
- random projections
- regularized least squares
- sparsity constraints
- negative matrix factorization
- machine learning
- test images
- data sets
- supervised learning
- semi supervised
- feature space
- data mining