Conference Agenda

Overview and details of the sessions of this conference. Please select a date or location to show only sessions at that day or location. Please select a single session for detailed view (with abstracts and downloads if available).

 
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Session Overview
Location: Z021
https://uni-kassel.zoom.us/my/zgamm21
Date: Tuesday, 16/Mar/2021
8:30am - 10:30amS21.01: Mathematical signal and image processing
Location: Z021
Session Chair: Michael Moeller
Session Chair: Gerlind Plonka-Hoch
Z021 
 
8:30am - 9:10am

Transport metrics in signal and image processing

D. Lorenz

TU Braunschweig, Germany



9:10am - 9:30am

On the Correspondence between Replicator Dynamics and Assignment Flows

B. Boll, J. Schwarz, C. Schnörr

Heidelberg University, Germany



9:30am - 9:50am

Solving Inverse Problems With Deep Neural Networks - Robustness Included?

M. Genzel1, J. Macdonald2, M. März2

1Utrecht University, Mathematical Institute, Netherlands; 2Technische Universität Berlin, Institute of Mathematics, Germany



9:50am - 10:10am

Bregman Proximal Framework for Deep Linear Neural Networks

P. Ochs

Saarland University, Germany



10:10am - 10:30am

Data driven regularization by projection

A. Aspri1, Y. Korolev2, O. Scherzer1,3

1Johann Radon Institute for Computational and Applied Mathematics; 2University of Cambridge; 3University of Vienna

 
4:30pm - 6:30pmS21.02: Mathematical signal and image processing
Location: Z021
Session Chair: Gerlind Plonka-Hoch
Session Chair: Michael Moeller
Z021 
 
4:30pm - 5:10pm

Super-resolution of points and curves

S. Kunis

University Osnabrück, Germany



5:10pm - 5:30pm

Deterministic sparse and stable FFT for M-sparse vectors

T. von Wulffen

University of Göttingen, Germany



5:30pm - 5:50pm

Exact Reconstruction of Extended Exponential Sums from their Fourier Coefficients

N. Derevianko, G. Plonka

Georg-August-Universität Göttingen, Germany



5:50pm - 6:10pm

Exact Reconstruction of Sparse Non-Harmonic Signals from Fourier Coefficients

M. Petz, G. Plonka, N. Derevianko

University of Göttingen, Germany



6:10pm - 6:30pm

Structured Low-Rank Approximation of Hankel Matrices

H. Knirsch, G. Plonka

Georg-August-Universität Göttingen, Germany

 
Date: Wednesday, 17/Mar/2021
8:30am - 9:30amS21.03: Mathematical signal and image processing
Location: Z021
Session Chair: Gerlind Plonka-Hoch
Session Chair: Michael Moeller
Z021 
 
8:30am - 8:50am

The Deep Capsule Prior - Unsupervised image processing for computed tomography

M. Schmidt, A. Denker, J. Leuschner

Center for Industrial Mathematics, University of Bremen, Germany



8:50am - 9:10am

Generating a Real World Traffic Sign Object Detection Dataset via Bootstrapping using Synthetic Data

L.-M. Evers

Universität Bremen, Germany



9:10am - 9:30am

3D Gamma Image Reconstruction using Deep Convolutional Neural Networks for Proton Beam Therapy

J. N. Basalyga1, G. Kroiz1, C. A. Barajas1, M. K. Gobbert1, P. Maggi2, J. Polf2

1University of Maryland, Baltimore County, United States of America; 2University of Maryland School of Medicine

 
2:00pm - 4:00pmS21.04: Mathematical signal and image processing
Location: Z021
Session Chair: Michael Moeller
Session Chair: Gerlind Plonka-Hoch
Z021 
 
2:00pm - 2:40pm

Challenges in dynamic imaging

B. Hahn1, S. Blanke1, M. Kienle1, A. Wald2

1University of Würzburg, Germany; 2Saarland University, Germany



2:40pm - 3:00pm

Unsupervised classification with orthogonal projections

A. Breger, M. Ehler

Department of Mathematics, University of Vienna, Austria



3:00pm - 3:20pm

A Generative Variational Model for Inverse Problems in Imaging

A. Habring, M. Holler

University of Graz, Austria



3:20pm - 3:40pm

Shape Reconstruction of Inclusions in Elastic Bodies Based on Real Data via Monotonicity-based Methods

S. Eberle1, B. Harrach1, J. Moll2

1Institute of Mathematics, Goethe University Frankfurt, Germany; 2Terahertz Photonics, Goethe-University Frankfurt, Germany

 
4:30pm - 6:30pmS21.05: Mathematical signal and image processing
Location: Z021
Session Chair: Gerlind Plonka-Hoch
Session Chair: Michael Moeller
Z021 
 
4:30pm - 4:50pm

Order-p means, M-smoothers, and PDEs

M. Welk

UMIT - Private University for Health Sciences, Medical Informatics and Technology, Austria



4:50pm - 5:10pm

Stochastic level-set segmentation on images with uncertain data

E. Theilen1,2, T. Preusser1,2

1Jacobs University Bremen gGmbH, Germany; 2Fraunhofer MEVIS - Institute for Digital Medicine, Germany



5:10pm - 5:30pm

Robust PCA via Matrix-Free Regularized Reaper

R. Beinert, G. Steidl

Technische Universität Berlin



5:30pm - 5:50pm

Convergence of Pixel-Driven Projection Methods

R. Huber, K. Bredies

University of Graz, Austria



5:50pm - 6:10pm

Convolutional Proximal Neural Networks and Plug-and-Play Algorithms

M. Bačák2, J. Hertrich1, S. Neumayer1, G. Steidl1

1TU Kaiserslautern, Germany; 2Max Planck Institute for Mathematics in the Sciences



6:10pm - 6:30pm

Controlling Neural Networks via Energy Dissipation

M. Moeller, T. Möllenhoff, D. Cremers

University of Siegen, Germany

 
Date: Thursday, 18/Mar/2021
8:30am - 10:30amS21.06: Mathematical signal and image processing
Location: Z021
Session Chair: Michael Moeller
Session Chair: Gerlind Plonka-Hoch
Z021 
 
8:30am - 8:50am

A robustness measure for singular points in pixelated orientation and vector fields and its application to defect core size estimation

K. B. Hoffmann1,2,3,4, I. F. Sbalzarini1,2,3,4

1Technische Universität Dresden, Faculty of Computer Science, Dresden, Germany; 2Max Planck Institute of Molecular Cell Biology and Genetics, Dresden, Germany, Germany; 3Center for Systems Biology Dresden, Dresden, Germany; 4Cluster of Excellence Physics of Life, TU Dresden, Germany



8:50am - 9:10am

Birdsong recognition using Gabor frames

S. Heuer

Philipps University Marburg, Germany



9:10am - 9:30am

Uniform recovery guarantees for least squares approximation using random samples

T. Ullrich, L. Kämmerer, T. Volkmer

TU Chemnitz, Germany



9:30am - 9:50am

Universal minimality in total variation regularization

E. Setterqvist1, C. Kirisits2, O. Scherzer1,2

1Johann Radon Institute for Computational and Applied Mathematics (RICAM), Austrian Academy of Sciences, Austria; 2Faculty of Mathematics, University of Vienna, Austria



9:50am - 10:10am

Image reconstruction from scattered Radon data by weighted kernel functions

K. Albrecht1, A. Iske2

1Technische Universität Hamburg, Germany; 2Universität Hamburg, Germany



10:10am - 10:30am

Learning-informed model meets integrated physics-based method in quantitative MRI

G. Dong1,2, M. Hintermueller1,2, K. Papafitsoros2

1Humboldt Universitaet zu Berlin, Germany; 2WIAS, Berlin, Germany

 
2:00pm - 4:00pmS21.07: Mathematical signal and image processing
Location: Z021
Session Chair: Michael Moeller
Session Chair: Gerlind Plonka-Hoch
Z021 
 
2:00pm - 2:20pm

Improving interpolation in autoencoders using a regularization term

J. Braunsmann1, B. Wirth1, M. Rumpf2, M. Rajković2

1University of Münster, Germany; 2University of Bonn, Germany



2:20pm - 2:40pm

Deeply Learned Spectral Total Variation Decomposition

T. G. Großmann1, Y. Korolev1, G. Gilboa2, C.-B. Schönlieb1

1University of Cambridge, United Kingdom; 2Technion - Israel Institute of Technology, Israel



2:40pm - 3:00pm

Covariance estimation under one-bit quantization

S. Dirksen1, J. Maly2, H. Rauhut3

1Utrecht University, Netherlands; 2KU Eichstaett, Germany; 3RWTH Aachen University, Germany

 

 
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