Regularization of inverse problems by an approximate matrix-function technique.
Stefano CipollaMarco DonatelliFabio DurastantePublished in: Numer. Algorithms (2021)
Keyphrases
- inverse problems
- image reconstruction
- global optimization
- convex optimization
- regularization methods
- regularization method
- optimization problems
- optimization methods
- partial differential equations
- emission tomography
- early vision
- super resolution
- smoothness constraint
- evolutionary algorithm
- parameter space
- particle swarm optimization
- edge detection
- cost function
- image analysis