Tutorial

  • Approximation Methods in Magnetic Particle Imaging (MPI), Dolomites Reseach Week on Approximation, Alba di Canazei, September 2017 (with W. Erb).

Talks

  • Recent Progress on Algorithms for Mumford-Shah models (Invited talk), Seminar, Universitat Graz, Jan. 2022.
  • Iterative Minimization of Potts Functionals in the Multivariate Setting (Invited minisymposium talk), DMV Tagung, Passau, Sep. 2021.
  • Iterative Potts Minimization in the Multivariate Case (Invited minisymposium talk), 5th Dolomites Workshop on Constructive Approximation and Applications, Sep. 2021.
  • Reconstructing manifold-valued images using total variation regularization and related methods (Invited minisymposium talk), International Conference of Continuous Optimization, Berlin, Aug. 2019.
  • On regularizing problems involving manifold-valued images (Invited minisymposium talk), Applied Inverse Problems, Grenoble, July 2019.
  • Algorithms for processing manifold-valued data and applications (Invited talk), Seminar, University Padova, May 2019.
  • Model-based reconstruction for multivariate MPI (Invited minisymposium talk), SIAM Imaging, Bologna, June 2018.
  • Total variation type methods for the regularization of manifold valued images and data (Invited conference talk), Oberwolfach Conference on Nonlinear Data: Theory and Algorithms, Oberwolfach, April 2018.
  • Variational methods for processing manifold-valued images (Invited talk), Fachbereichskolloquium, TU Darmstadt, April 2018.
  • Edge-preserving variational methods for regularizing manifold-valued data and images (Invited minisymposium talk), GAMM, March 2018.
  • Variational methods for the restauration of manifold-valued images and data (Invited talk), Seminar, University of Hawaii, March 2018.
  • Variational methods for regularizing manifold-valued images (Invited talk), Seminar, TU Dresden, December 2017.
  • Variational methods for geometric nonlinear data (Invited talk), Seminar, Purdue University, July 2017.
  • Reconstruction formulae for Magnetic Particle Imaging in 2D and 3D (Invited minisymposium talk), Applied Inverse Problems, Hangzhou, June 2017.
  • Variational methods for manifold-valued images (Invited talk), Workshop on Manifold-valued Image Processing, Fraunhofer Kaiserslautern , December 2016.
  • Variational methods for the restauration of manifold-valued data (Invited talk), Seminar Universität Graz, November 2016.
  • Nichtkonvexe und nichtglatte variationelle Methoden in der Bild- und Datenverarbeitung (Invited talk), Workshop „Forum Mathematik“, Bad Soden-Salmünster, September 2016.
  • Edge-preserving variational methods for manifold-valued data (Invited minisymposium talk), International Conference on Curves and Surfaces , Toensberg, June 2016.
  • Über nichtglatte und nichtkonvexe variationelle Methoden zur Bildgebung (Invited talk), Minisyposium on Medical Imaging, Universität Hamburg, October 2015.
  • Nonsmooth variational approaches for DTI data (Invited talk), VisTech Workshop, Faak, May 2015.
  • Signals with Jump Discontinuites – Partitioning and Reconstruction (Invited talk), Workshop on Sparse Tomographic Reconstruction – Theoretical and Numerical Aspects, Universität Heidelberg, March 2015.
  • Reconstructing functions with jumps (Invited talk), NuHAG Seminar, Universität Wien, November 2014.
  • Variational denoising for manifold-valued data (Invited talk),  Workshop „Journée conjointe de GDR MIA et ISIS: Optimisation Géométrique sur les Variétés“, Paris, November 2014. Slides.
  • Subdivision schemes on manifolds (Invited Minisymposium talk), ICNAAM, Rhodes, September 2014.
  • Variational reconstruction of functions with discontinuities (Invited talk), Oberseminar, Fakultät für Mathematik, Lübeck, June 2014.
  • Reconstructing signals with jumps (Invited talk), Kolloquium Fachbereich Mathematik, Osnabrück, May 2014.
  • Jump-sparse signal reconstruction by the minimization of Potts functionals (Invited Minisymposium talk), ENUMATH, Lausanne, August 2013.
  • Signal reconstruction using Potts and Blake-Zisserman functionals (Invited talk), Kolloquiumsvortrag des Instituts für Mathematik und Informatik, Universität Greifswald, August 2013.
  • On Potts and Blake-Zisserman functionals for manifold-valued data (Invited Minisymposium talk), MAFELAP, London, Juni 2013.