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Laurent Hoeltgen

Research Assistant

Position:    Research Assistant E-mail: hoeltgen -at- mia.uni-saarland.de Address: Mathematical Image Analysis Group Faculty of Mathematics and Computer Science, Campus E1.7 66123 Saarbrücken, Germany see also Contact

• PDE-Based Image Compression
• Convex Optimisation
• Optimal Control

Conference Papers

• L. Hoeltgen, J. Weickert:
  Why does non-binary mask optimisation work for diffusion-based image compression?.
  In X.-C. Tai, E. Bae, T. F. Chan, S. Y. Leung, M. Lysaker (Eds.): Energy Minimization Methods in Computer Vision and Pattern Recognition. 10th International Conference, EMMCVPR 2015. Hong Kong, China, January 2015. Lecture Notes in Computer Science (LNCS), Volume 8932, 85-98 Springer, 2015.
  

• L. Hoeltgen, S. Setzer, J. Weickert:
  An Optimal Control Approach to Find Sparse Data for Laplace Interpolation.
  In A. Heyden, F. Kahl, C. Olsson, M. Oskarsson, X.-C. Tai (Eds.): Energy Minimization Methods in Computer Vision and Pattern Recognition. 9th International Conference, EMMCVPR 2013. Lund, Sweden, August 2013, Proceedings. Lecture Notes in Computer Science (LNCS), Volume 8081, 151-164, Springer, Heidelberg, 2013.

• L. Hoeltgen, S. Setzer, M. Breuß:
  Intermediate Flow Field Filtering in Energy Based Optic Flow Computations.
  In Y. Boykov, F. Kahl, V. Lempitsky, F.R. Schmidt (Eds.): Energy Minimization Methods in Computer Vision and Pattern Recognition: 8th International Conference, EMMCVPR 2011. St. Petersburg, Russia, July 2011, Proceedings. Lecture Notes in Computer Science (LNCS), Volume 6819, 315-328, Springer, Berlin, 2011.

• Continuous Spatial and Tonal Point Optimisation for Interpolation and Approximation of Convex Signals with Homogeneous Diffusion.
  Annual Meeting of the International Association of Applied Mathematics and Mechanics 2013, 18-22 March 2013, Novi Sad, Serbia
• Bregman Iteration for Optical Flow.
  DMV-Jahrestagung 2012, Studierendenkonferenz,
  17-20 September 2012, Saarbrücken, Germany

• Continuous Spatial and Tonal Point Optimisation for Approximating Convex Signals with Homogeneous Diffusion.
  Symposium on Variational Image Analysis, Challenges and Perspectives. 4-6 July 2011, Heidelberg, Germany

• Winter Term 2010/2011:
  Tutorials to Mathematik für Informatiker III
• Summer Term 2011:
  Tutorials to Differential equations in image processing and computer vision
• Winter Term 2011/2012:
  Tutorials to Image processing and computer vision
• Summer Term 2012:
  Seminar to Analysis jenseits von Leibniz und Newton
• Summer Term 2012:
  Tutorials to Wavelets and Sparsity
• Winter Term 2012/2013:
  Tutorials to Mathematik für Informatiker I
• Summer Term 2013:
  Tutorials to Mathematik für Informatiker II
• Winter Term 2013/2014:
  Lecture Convex Analysis for Image Processing
• Summer Term 2014:
  Lecture Wavelets and Sparsity
• Winter Term 2014/2015:
  Lecture Convex Analysis for Image Processing

• Konstruktion und Struktur endlicher Körper
  Bachelor's Thesis, Mathematics,
  University of Luxembourg, Luxembourg, Mai 2008.
• Bregman Iteration for Optical Flow
  Master's Thesis, Applied Mathematics,
  Saarland University, Saarbrücken, Germany, August 2010.

Last update: January, 19th, 2015

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