Nonlinear approximation with redundant dictionaries.
Lasse BorupMorten NielsenRémi GribonvalPublished in: ICASSP (4) (2005)
Keyphrases
- numerical integration
- linear approximation
- sparse representation
- approximation error
- closed form
- taylor series expansion
- taylor series
- approximation algorithms
- relative error
- artificial neural networks
- image processing
- sparse approximations
- error bounds
- approximation methods
- difference equations
- complementarity problems
- neural network
- real time