„Das Buch der Mathematik ist mit mathematischen Symbolen geschrieben. Genauer: Die Natur spricht die Sprache der Mathematik: die Buchstaben dieser Sprache sind Dreiecke, Kreise und andere mathematische Figuren.” (Galileo Galilei)

Teaching

• Research seminar: Numerical Analysis (English) (SS 2015)
  Monday, 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Image and Geometry Processing II - Exercises Do 8-10 (English) (SS 2015)
  Thursday, 8.15 - 9.45, MN 68 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2014/2015)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Image and Geometry Processing I - Exercises, Do 8-10 (English) (WS 2014/2015)
  Thursday, 8.15 - 9.45, MN 68 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2014)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Schulbezogene Angewandte Mathematik für das Lehramt (SAMMI) - Übung 1 (German) (SS 2014)
  Tuesday, 10.15 - 11.45, MN 55 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2013/2014)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Convex Analysis and Applications - Exercices 1 (English) (WS 2013/2014)
  Wednesday, 10.15 - 11.45, MN 68 (2 SWS)
  
• Exercises: Mathematik für Informatik-Anfänger/innen II (MafIA II) - Übung 1 (German) (SS 2013)
  Wednesday, 8.15 - 9.45, MN 68 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (SS 2013)
  Wednesday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Mathematik für Informatik-Anfänger/innen I (MafIA I) - Übung I (German) (WS 2012/2013)
  Wednesday, 8.15 - 9.45, MN 68 (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)
  
• Exercises: Mathematik für Informatik-Anfänger/innen II (MafIA II) - Übung I (German) (SS 2012)
  Thursday, 8.30 - 10.00, MN 68 (2 SWS)
  
• Research seminar: Numerical Analysis (English) (WS 2011/2012)
  Thursday 12.30 - 14.00, Seminarraum NAM (2 SWS)
  
• Exercises: Mathematik für Informatik-Anfänger/innen I (MafIA I) - Übung I (German) (WS 2011/2012)
  Wednesday, 8.15 - 9.45, Raum MN 68 (2 SWS)
  
• Research seminar: Numerische Analysis (German) (SS 2011)
  Thursday 12.30 Uhr - 14.00 Uhr, Seminarraum NAM (2 SWS)
  
• Exercises: SAMMI: Angewandte Mathematik für LehramtskandidatInnen (German) (SS 2011)
  Wednesday, 14.15 - 15.45, MN 68 (2 SWS)
  
• Exercises: Einführung in die Signal- und Bildverarbeitung (German) (WS 2010/2011)
  Monday 16.15 - 17.45, Seminarraum NAM (2 SWS)
  
• Research seminar: Numerische Analysis (German) (WS 2010/2011)
  Thursday 12.30 Uhr - 14.00 Uhr, Seminarraum NAM (2 SWS)
  

Workshops

• Dagstuhl Seminar 15251: Sparse modelling and multi-exponential analysis (Invited Talk)
  June 15 - 19, 2015 in Schloss Dagstuhl, Germany
• Mecklenburg Workshop: Approximation Methods and Function Spaces (Talk)
  March 16 - 20, 2015 in Schloss Hasenwinkel, Germany
• Mathematical Signal Processing and Phase Retrieval
  September 01 - 03, 2014 in Göttingen
• 5th International Conference on Computational Harmonic Analysis (Talk)
  May 19 - 23, 2014 in Nashville, Tennessee, USA
• 24. Rhein-Ruhr-Workshop
  January 31 - February 01, 2014 in Bestwig
• First French-German Mathematical Image Analysis Conference
  January 13 - 15, 2014 in Paris
• Final Colloquium of the Research Training Group 1023 (Poster)
  November 29 - 30, 2013 in Göttingen
• Statistical Issues in Compressive Sensing
  November 11 - 13, 2013 in Göttingen
• Summer School on Applied Analysis 2013
  September 23 - 27, 2013 in Chemnitz
• GAMM Annual Conference 2013 (Talk)
  March 18 - 22, 2013 in Novi Sad (Serbien)
• 23. Rhein-Ruhr-Workshop (Poster)
  February 01 - 02, 2013 in Bestwig
• Goslar Workshop 2012 (Talk)
  October 17 - 19, 2012 in Goslar (Annual Workshop of the RTG 1023)
• Advances in Mathematical Image Processing (Talk, Poster)
  September 04 - 06, 2012 in Göttingen
• Image Reconstruction: Mathematics & Applications (Talk)
  July 23 - 27, 2012 in München-Garching
• 22. Rhein-Ruhr-Workshop (Talk)
  Februar 03 - 04, 2012 in Bestwig
• macha11: 1st Workshop: A Computational Approach to Harmonic Analysis
  August 22 - 26, 2011 in Marburg
• 21. Rhein-Ruhr-Workshop
  Februar 04 - 05, 2011 in Königswinter

Publications

• Reconstruction of polygonal shapes from sparse Fourier samples
  Marius Wischerhoff, Gerlind Plonka
  Journal of Computational and Applied Mathematics 297, 117-131, 2016 (preprint as download)
• Reconstruction of Structured Functions from Sparse Fourier Data
  Marius Wischerhoff
  Dissertation, 2014 (published online on 19 January 2015, http://hdl.handle.net/11858/00-1735-0000-001C-7131-B)
• Real function reconstruction from sparse Fourier samples
  Marius Wischerhoff
  Proc. Appl. Math. Mech. Volume 13, Issue 1, pp. 491–492, 2013 (preprint as download)
• How many Fourier samples are needed for real function reconstruction?
  Gerlind Plonka, Marius Wischerhoff
  Journal of Applied Mathematics and Computing, Volume 42, Issue 1-2, pp 117-137, 2013 (revised preprint as download)
• Behandlung von Poisson- und Gamma-Störungen in digitalen Bildern mit Hilfe von Splitting-Methoden
  Marius Wischerhoff
  Universität Duisburg-Essen, Fachbereich Mathematik, Juli 2010 (Diplomarbeit, Betreuerin: Frau Prof. Dr. Plonka-Hoch)