Completed Projects

• Adaptive Approximation Algorithms for Sparse Data Representation (2008-2014)
  DFG project within the DFG Priority Program 1324 (Mathematical methods for extracting quantifiable information from complex systems)
  In Kooperation mit Armin Iske, University of Hamburg

Teaching

• Research seminar: Numerical Analysis (English) (WS 2014/2015)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2014)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2013/2014)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2013)
  Wednesday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2012/2013)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2012)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2011/2012)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Numerische Methoden der Signal- und Bildverarbeitung (German) (SS 2011)
  Monday 16.15 - 17.45, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerische Analysis (German) (SS 2011)
  Thursday 12.30 Uhr - 14.00 Uhr, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerische Analysis (German) (WS 2010/2011)
  Thursday 12.30 Uhr - 14.00 Uhr, Seminarraum NAM (2 SWS)
  
• Exercises: Numerik I (German) (WS 2010/2011)
  Wednesday 14.00 - 15.30, MN 67 (2 SWS)
  

Workshops

• Mathematical Signal Processing and Phase Retrieval
  September 01 - 03, 2014 in Göttingen
• Mecklenburger Workshop Approximationsmethoden und schnelle Algorithmen (Talk)
  March 17 - 20, 2014 in Hasenwinkel
• 24. Rhein-Ruhr-Workshop (Poster)
  January 31 - February 01, 2014 in Bestwig
• 5th Annual Meeting of SPP 1324
  December 4 - 6, 2013 in Eisenach
• Final Colloquium of the Research Training Group 1023
  November 29 - 30, 2013 in Göttingen
• The Fourteenth International Conference on Applied Mathematics and Computer Science (Talk)
  August 29 - 31, 2013 in Cluj-Napoca (Romania)
• 23. Rhein-Ruhr-Workshop (Talk)
  February 01 - 02, 2013 in Bestwig
• 4th Annual Meeting of SPP 1324 (Talk)
  November 28 - 30, 2012 in Eisenach
• Goslar Workshop 2012 (Talk)
  October 17 - 19, 2012 in Goslar (Annual Workshop of the RTG 1023)
• Advances in Mathematical Image Processing (Poster)
  September 04 - 06, 2012 in Göttingen
• 2012 Intensive Program on Mathematical Models in Seismology
  August 27 - September 07, 2012 in L'Aquila (Italien)
• GAMM Annual Conference 2012 (Talk)
  March 26 - 30, 2012 in Darmstadt
• 22. Rhein-Ruhr-Workshop
  Februar 03 - 04, 2012 in Bestwig
• 3rd Annual Meeting of SPP 1324
  November 16 - 18, 2011 in Eisenach
• Goslar Workshop 2011 (Talk)
  October 12 - 14, 2011 in Goslar (Annual Workshop of the RTG 1023)
• macha11: 1st Workshop: A Computational Approach to Harmonic Analysis
  August 22 - 26, 2011 in Marburg
• GAMM Annual Conference 2011 (Talk)
  April 18 - 21, 2011 in Graz (Österreich)
• 21. Rhein-Ruhr-Workshop
  Februar 04 - 05, 2011 in Königswinter
• Goslar Workshop 2010 (Talk)
  October 04 - 06, 2010 in Goslar (Annual Workshop of the RTG 1023)
• Workshop on Novel Reconstruction Strategies in NMR and MRI
  September 09 - 11, 2010 in Göttingen
• Workshop on Nonlinear Approximation
  May 27 - 28, 2010 in Marburg

Publications

• Adaptive approximation algorithms for sparse data representation
  M. Guillemard, Dennis Heinen, A. Iske, S. Krause-Solberg, Gerlind Plonka
  Lecture Notes in Computational Science and Engineering 102, pp. 281-302, 2014 (preprint as download)
• Wavelet shrinkage on paths for denoising of scattered data
  Dennis Heinen, Gerlind Plonka
  Results in Mathematics 62(3), 2012 (337-354, open access, preprint as download)
• Bildapproximation mittels Wedgelets
  Dennis Heinen
  Universität Duisburg-Essen, Fachbereich Mathematik, März 2010 (Diploma thesis, supervisor: Prof. Dr. Plonka-Hoch)

Software

• Easy Path Wavelet Transform (EPWT)
  Wavelet shrinkage on paths for denoising of scattered data including an adaptive deterministic and an adaptive random path construction.
  Dennis Heinen, Gerlind Plonka, Stefanie Tenorth