Project

• Fresnel wavelets for coherent diffractive imaging (2011-2019)
  DFG project (subproject C11) within the CRC 755 (Nanoscale Photonic Imaging)

Workshops

• SFB 755 Autumn School on Nanoscale Photonic Imaging (Talk)
  October 27 - 28, 2016 in Göttingen
• Approximation Methods and Data Analysis (Talk)
  September 5 - 9, 2016 in Hasenwinkel
• Joint Annual Meeting of GAMM and DMV 2016 (Talk)
  March 7 - 11, 2016 in Braunschweig
• International Symposium 2016 on Biological Dynamics from Microscopic to Mesoscopic Scales (Poster)
  February 22 - 25, 2016 in Grimma
• Mecklenburg Workshop: Approximation Methods and Function Spaces (Talk)
  March 16 - 20, 2015 in Schloss Hasenwinkel, Germany
• SFB 755 Winter School 2015, Nanoscale Photonic Imaging (Talk, Poster)
  January 15 - 16, 2015 in Teistungen, Germany
• Mathematical Signal Processing and Phase Retrieval (Poster)
  September 01 - 03, 2014 in Göttingen
• 24. Rhein-Ruhr-Workshop (Poster)
  January 31 - February 01, 2014 in Bestwig
• Advances in Mathematical Image Processing (AIP) (Talk)
  September 30 - October 2, 2013 in Annweiler
• Autumn School of CRC 755 and CRC 937 (Talk, Poster)
  September 01 - 05, 2013 in Wildbad Kreuth
• 1st International Symposium on Nanoscale Photonic Imaging (Poster)
  April 4 - 5, 2013 in Göttingen

Publications

• Iterative Phase Retrieval with Sparsity Constraints
  Stefan Loock, Gerlind Plonka
  PAMM 16(1), 835-836, 2016 (DOI: 10.1002/pamm.201610406)
• Phase Retrieval with Sparsity Constraints
  Stefan Loock
  Dissertation, 2016 (published online on 29 June 2016)
• Using sparsity information for iterative phase retrieval in x-ray propagation imaging
  Anne Pein, Stefan Loock, Gerlind Plonka, Tim Salditt
  Opt. Express 24(8), 8332-8343., 2016 (open access)
• Phase retrieval for Fresnel measurements using a shearlet sparsity constraint
  Stefan Loock, Gerlind Plonka
  Inverse Problems 30 (2014) 055005, 2014 (preprint as download)

Software

• pyShearLab - A Python 2D Shearlet Toolbox
  A Python toolbox for the two-dimensional discrete shearlet transform based on ShearLab3D.
  Stefan Loock
  
• PRwSC - A Toolbox for Phase Retrieval with Sparsity Constraints
  A toolbox for Matlab and Python (pyPRwSC) for the reconstruction of images from phase retrieval data using sparsity constraints.
  Stefan Loock