Sparse Recovery over Nonlinear Dictionaries.
Luiz F. O. ChamonYonina C. EldarAlejandro RibeiroPublished in: ICASSP (2019)
Keyphrases
- sparse representation
- sparse approximations
- sparse linear
- image recovery
- compressed sensing
- high dimension
- dictionary learning
- high dimensional
- nonlinear equations
- compressive sensing
- sparse coding
- highly nonlinear
- sparse codes
- image patches
- nonlinear models
- database
- high order
- complementarity problems
- recovery algorithm
- feature space
- linear transform
- face recognition