Homogeneous Penalizers and Constraints in Convex Image Restoration. - René Ciak; Behrang Shafei; Gabriele Steidl (J. Math. Imaging Vis., 2013)

Coercive functions from a topological viewpoint and properties of minimizing sets of convex functions appearing in image restoration. - René Ciak (CoRR, 2015)

Coercive functions from a topological viewpoint and properties of minimizing sets of convex functions appearing in image restoration. - René Ciak (2015)

Regularization with Metric Double Integrals of Functions with Values in a Set of Vectors. - René Ciak; Melanie Melching; Otmar Scherzer (J. Math. Imaging Vis., 2019)