Group Sparse Representation With WaveNet Vocoder Adaptation for Spectrum and Prosody Conversion.
Berrak SismanMingyang ZhangHaizhou LiPublished in: IEEE ACM Trans. Audio Speech Lang. Process. (2019)
Keyphrases
- sparse representation
- dictionary learning
- sparse coding
- reconstruction error
- compressed sensing
- face recognition
- signal processing
- compressive sensing
- image classification
- random projections
- image representation
- image patches
- dimensionality reduction
- high dimensional data
- object tracking
- test images
- joint optimization
- sparse approximations
- intrinsic image decomposition
- multiscale
- probabilistic model
- piecewise smooth
- training set
- basis vectors
- regularized least squares
- norm minimization
- sparsity constraints
- pattern recognition