Table of Contents
ISRN Computer Graphics
Volume 2012, Article ID 846980, 5 pages
Research Article

Superresolution of Images Using Area Preserving Geometric Evolution Laws

Department of Mathematics, Dresden University of Technology, 01062 Dresden, Germany

Received 23 August 2011; Accepted 19 September 2011

Academic Editors: Y. He and L. Ma

Copyright © 2012 Caroline Jäger et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


PDE-based approaches are used to obtain superresolution of images. Using level set method for area constraint geometric evolution laws allows to remove pixelation in images without removing small-scale features. We compare mean curvature flow, surface diffusion, and Willmore flow for this purpose.