Host Institution: U-GRAZ
Duration: 36 Months
Contact person: Kristian Bredies
Objectives: Establishment of convergence properties for non-stationary preconditioners for specific first-order splitting methods. Application to CG iteration and Douglas-Rachford-type algorithms. Development of multiscale optimization formulations within a preconditioned splitting framework. Application to large-scale variational image reconstruction problems in MRI.
Call: to be announced