no code implementations • 13 Jul 2021 • Philipp Werner, Martin Burger, Florian Frank, Harald Garcke
The aim of this paper is to develop suitable models for the phenomenon of cell blebbing, which allow for computational predictions of mechanical effects including the crucial interaction of the cell membrane and the actin cortex.
no code implementations • 4 Dec 2020 • Harald Garcke, Robert Nürnberg
We present variational approximations of boundary value problems for curvature flow (curve shortening flow) and elastic flow (curve straightening flow) in two-dimensional Riemannian manifolds that are conformally flat.
Numerical Analysis Numerical Analysis Differential Geometry
no code implementations • 17 Jan 2018 • Harald Garcke, Kei Fong Lam, Vanessa Styles
Inpainting with the help of Cahn--Hilliard models has been particularly successful, and it turns out that Cahn--Hilliard inpainting with the double obstacle potential can lead to better results compared to inpainting with a smooth double well potential.
no code implementations • 23 Jun 2015 • Heike Benninghoff, Harald Garcke
In this paper, we introduce a novel parametric method for segmentation of three-dimensional images.
no code implementations • 1 May 2015 • Heike Benninghoff, Harald Garcke
In this article, a new method for segmentation and restoration of images on two-dimensional surfaces is given.
no code implementations • 27 Apr 2015 • Heike Benninghoff, Harald Garcke
In this paper, we introduce a novel approach for active contours with free endpoints.
no code implementations • 10 Aug 2013 • Heike Benninghoff, Harald Garcke
Curve evolution schemes for image segmentation based on a region based contour model allowing for junctions, vector-valued images and topology changes are introduced.