On Solving SAR Imaging Inverse Problems Using Nonconvex Regularization With a Cauchy-Based Penalty.
Oktay KarakusAlin AchimPublished in: IEEE Trans. Geosci. Remote. Sens. (2021)
Keyphrases
- inverse problems
- global optimization
- convex optimization
- optimization problems
- image reconstruction
- regularization methods
- sar imaging
- synthetic aperture radar
- regularization method
- objective function
- optimization methods
- partial differential equations
- spectral estimation
- particle swarm optimization
- space variant
- evolutionary algorithm
- metaheuristic
- computationally expensive
- cost function
- maximum likelihood
- super resolution
- feature space
- pattern recognition
- multiscale