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Abstract: In this paper we propose optimisation methods for variational regularisation problems based on discretising the inverse scale space flow with discrete gradient methods. Inverse scale space flow generalises gradient...

article Non-convex optimisation Non-smooth optimisation Bregman iteration Inverse scale space Geometric numerical integration Discrete gradient methods 49M37 49Q15 65K10 90C26

Abstract: In this paper we propose optimisation methods for variational regularisation problems based on discretising the inverse scale space flow with discrete gradient methods. Inverse scale space flow generalises gradient...

article Non-convex optimisation Non-smooth optimisation Bregman iteration Inverse scale space Geometric numerical integration Discrete gradient methods 49M37 49Q15 65K10 90C26