University of Göttingen - Institute for Numerical and Applied Mathematics
Zheng Yi

Completed projects
Topological persistence in signal processing (2011-2015)
CSC grant
Teaching
Research seminar: Numerical Analysis (English) (SS 2015)
Monday, 12.30 - 14.00, Seminarraum NAM (2 SWS)
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)
Workshops
International Conference on Learning and Approximation (Talk)
December 08 - 12, 2014 in Shanghai, China
Mathematical Signal Processing and Phase Retrieval
September 01 - 03, 2014 in Göttingen
24. Rhein-Ruhr-Workshop (Poster)
January 31 - February 01, 2014 in Bestwig
Final Colloquium of the Research Training Group 1023
November 29 - 30, 2013 in Göttingen
Statistical Issues in Compressive Sensing
November 11 - 13, 2013 in Göttingen
Advances in Mathematical Image Processing (AIP) (Talk)
September 30 - October 2, 2013 in Annweiler
Goslar Workshop 2012 (Talk)
October 17 -19, 2012 in Goslar (Annual Workshop of the RTG 1023)
Advances in Mathematical Image Processing
September 04 - 06, 2012 in Göttingen
2012 Intensive Program on Mathematical Models in Seismology
August 27 - September 07, 2012 in L'Aquila (Italien)
22. Rhein-Ruhr-Workshop
Februar 03 - 04, 2012 in Bestwig
Goslar Workshop 2011 (Talk)
October 12 - 14, 2011 in Goslar (Annual Workshop of the RTG 1023)
Publications
Relation between total variation and persistence distance and its application in signal processing
Gerlind Plonka, Yi Zheng
Advances in Computational Mathematics 42(3), 651-674, 2016 (preprint (2014) as download)
Application of persistent homology in signal and image denoising
Yi Zheng
Dissertation, 2015 (published online on 29 July 2015, http://hdl.handle.net/11858/00-1735-0000-001C-7131-B)



Dr. Yi Zheng