Speech Enhancement Based on Dictionary Learning and Low-Rank Matrix Decomposition.
Yunyun JiWei-Ping ZhuBenoît ChampagnePublished in: IEEE Access (2019)
Keyphrases
- matrix decomposition
- dictionary learning
- low rank
- sparse coding
- linear combination
- sparse representation
- low rank matrix
- missing data
- convex optimization
- matrix factorization
- high dimensional data
- singular value decomposition
- kernel matrix
- semi supervised
- singular values
- high order
- data matrix
- natural images
- nonnegative matrix factorization
- reconstruction error
- dimensionality reduction
- image processing
- image representation
- generative model
- text classification
- low rank approximation
- small number