Fast approximation of nonlinearities for improving inversion algorithms of PNL mixtures and Wiener systems.
Jordi Solé i CasalsChristian JuttenDinh-Tuan PhamPublished in: Signal Process. (2005)
Keyphrases
- computer vision algorithms
- computationally efficient
- learning algorithm
- significant improvement
- computational cost
- orders of magnitude
- special case
- approximation algorithms
- worst case
- optimization problems
- approximation schemes
- error bounds
- benchmark datasets
- theoretical analysis
- probabilistic model
- computational complexity
- image segmentation