University of Göttingen - Institute for Numerical and Applied Mathematics
Dennis Heinen

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



Dr. Dennis Heinen