Exemplar-Based Sparse Representation With Residual Compensation for Voice Conversion.
Zhizheng WuTuomas VirtanenEngsiong ChngHaizhou LiPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2014)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- image classification
- compressive sensing
- reconstruction error
- face recognition
- compressed sensing
- high dimensional data
- image patches
- random projections
- image representation
- sparse approximations
- sparse reconstruction
- regularized least squares
- negative matrix factorization
- object tracking
- test images
- signal processing
- dimensionality reduction
- joint optimization
- norm minimization
- piecewise smooth
- feature selection
- super resolution
- denoising
- basis vectors
- decision trees
- sparse codes
- machine learning