Sparse Decomposition over non-full-rank dictionaries.
Massoud Babaie-ZadehVincent VigneronChristian JuttenPublished in: ICASSP (2009)
Keyphrases
- sparse representation
- dictionary learning
- sparse approximations
- sparse coding
- sparse data
- sparse codes
- tensor decomposition
- high dimensional
- compressive sensing
- compressed sensing
- decomposition algorithm
- low rank approximation
- random projections
- decomposition method
- neural network
- gaussian process
- linear combination
- singular values
- image decomposition
- sparse matrix
- elastic net
- image representation
- image classification