Derivative Free Regularization Method for Nonlinear Ill-Posed Equations in Hilbert Scales.
Santhosh GeorgeK. KanagarajPublished in: Comput. Methods Appl. Math. (2019)
Keyphrases
- derivative free
- regularization method
- inverse problems
- optimization methods
- image restoration
- unconstrained optimization
- neural learning
- gradient method
- image reconstruction
- fan beam
- regularization parameter
- optimization problems
- nonlinear optimization
- constrained optimization
- global optimization
- convex optimization
- simulated annealing
- optimization method
- markov random field
- total variation
- image processing
- convergence rate
- super resolution
- feature space
- early vision
- partial differential equations
- least squares
- multiscale