Leif Bergerhoff

Position: Former Research Assistant Phone: E-mail: bergerhoff -at- mia.uni-saarland.de (please replace anti-spam -at- by @) Address: Office:

• Dynamical Systems
• Differential Equations
• Distributed Optimisation
• Inverse Problems
• Backward Diffusion

Journal Papers

1. L. Bergerhoff, M. Cárdenas, J. Weickert, M. Welk:
   Stable Backward Diffusion Models that Minimise Convex Energies.
   To appear in Journal of Mathematical Imaging and Vision.
   Invited Paper.
   Also available as arXiv:1903.03491v2 [math.NA], June 2020.

Conference Papers

1. L. Bergerhoff, J. Weickert, Y. Dar:
   Algorithms for Piecewise Constant Signal Approximations.
   Proc. 27th European Signal Processing Conference (EUSIPCO 2019, A Coruña, Spain, Sept. 2-6, 2019), IEEE, 2019.
   Revised version of arXiv:1903.01320v3 [eess.SP], June 2019.
   
   
2. L. Bergerhoff, M. Cárdenas, J. Weickert, M. Welk:
   Modelling Stable Backward Diffusion and Repulsive Swarms with Convex Energies and Range Constraints.
   In M. Pelillo, E. Hancock (Eds.): Energy Minimization Methods in Computer Vision and Pattern Recognition. Lecture Notes in Computer Science, Vol. 10746, 409-423, Springer, Cham, 2018.
   
   
3. L. Bergerhoff, J. Weickert:
   Modelling Image Processing with Discrete First-Order Swarms.
   In N. Pillay, A. P. Engelbrecht, A. Abraham, M. C. du Plessis, V. Snášel, A. K. Muda (Eds.): Advances in Nature and Biologically Inspired Computing. Advances in Intelligent Systems and Computing, Vol. 419, 261-270, Springer, Cham, 2016.

Technical Reports

4. L. Bergerhoff, J. Weickert, Y. Dar:
   Algorithms for Piecewise Constant Signal Approximations.
   arXiv:1903.01320v3 [eess.SP], June 2019.
   
   
5. L. Bergerhoff, M. Cárdenas, J. Weickert, M. Welk:
   Stable Backward Diffusion Models that Minimise Convex Energies.
   arXiv:1903.03491v2 [math.NA], June 2020.

Theses

6. L. Bergerhoff: Swarm Behaviour for Image Analysis.
   M.Sc. Thesis in Visual Computing,
   Saarland University, Saarbrücken, Germany, June 2015.
   
   
7. L. Bergerhoff: Ein Verfahren zur Kalibrierung zusammengesetzter Großdisplays.
   B.Sc. Thesis in Network Computing,
   TU Bergakademie Freiberg, Freiberg, Germany, June 2011.

Courses

• Summer term 2019:
  Seminar Inverse Problems in Image Processing
• Winter term 2018 / 2019:
  Seminar Advances in Image Processing and Computer Vision
• Summer term 2018:
  Seminar Machine Learning for Image Analysis
• Winter term 2017 / 2018:
  Proseminar Kollektives Verhalten und Schwarmdynamiken

Journals

• IEEE Transactions on Biomedical Engineering
• IEEE Transactions on Industrial Informatics
• Journal of Mathematical Imaging and Vision