Talks

2025

Weighted Strip Models: L2 optimal discretizations of tomographic operators

European Conference on Numerical Mathematics and Advanced Applications ; Heidelberg Germany ; 2025-08-01 ; https://enumath2025.eu/ ; Slides

Discrete vs infinite-dimensional inverse problems: Convergence of Discrete Landweber Methods

7th European Conference on Computational Optimization ; Klagenfurt, Austria ; 2025-10-01 ; https://conference3.aau.at/event/122/ ; Slides

Weighted Strip Models: L2 optimal discretizations of tomographic operators

4th Alps-Adriatic Inverse Problems Workshop ; Klagenfurt, Austria ; 2024-10-02 ; https://conference3.aau.at/event/92/ ; Slides

Novel Interpretation of Ray- and Pixel-Driven Discretizations under Balanced Resolutions

Scale Space and Variational Methods in Computer Vision ; Totnes, United Kingdom ; 2025-05-19 ; https://sites.google.com/view/ssvm-2025/home-page ; Slides

2024

The Range of Projection Pair Operators

11th International Conference on Inverse Problems, Modeling and Simulations ; Malta ; 2023-09-08 ; https://www.ipms-conference.org/ipms2024/index.php ; Slides

Approximation Errors of Discretizations of the Radon Transform

17th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine ; Edinburgh, United Kingdom ; 2024-09-18 ; https://icms.ac.uk/activities/workshop/uqipi24-uq-for-inverse-problems-and-imaging/ ; Slides

The Range of Projection Pair Operators

Joint Workshop of the American, Australian and New-Zealand Mathematical Societies ; Auckland, Newzealand ; 2024-12-10 ; https://ms-meet-2024.blogs.auckland.ac.nz/ ; Slides

2023

The Range of Projection Pair Operators

Austrian Mathematical Society Meeting 2023 ; Graz, Austria ; 2023-09-22 ; https://imsc.uni-graz.at/oemg-tagung-2023/index.html ; Slides

The Range of Projection Pair Operators

11th. Applied Inverse Problems Conference ; Göttingen, Germany ; 2023-09-08 ; https://aip2023.de/ ; Slides

Pairwise Data Consistency Conditions for the Exponential Fanbeam Transform

17th International Meeting on Fully 3D Image Reconstruction in Radiology and Nuclear Medicine ; Göttingen, Austria ; 2023-07-20 ; https://renaissance.stonybrookmedicine.edu/Fully3D2023 ; Slides

2022

Pixel-Driven Projection Methods, Analysis and Application

SIAM Conference on Imaging Science ; Berlin, Germany (held virtually) ; 2022-03-22 ; https://www.siam.org/conferences-events/past-event-archive/is22/ ; Slides

2021

Pixel-Driven Projection Methods: Convergence and Numerics

Thematic Einstein Semester on Mathematics of Imaging in Real-World Challenges Kick-off Workshop ; Berlin, Germany ; 2021-10-06 ; https://mathplus.de/topic-development-lab/tes-winter-2021-22/tes-winter-2021-22-kick-off-conference/ ; Slides

L2 Convergent Pixel-Driven projection methods

90th German Applied Mathematics and Mechanics Meeting ; Kassel, Germany ; 2021-03-17 ; https://admos2023.cimne.com/ ; Slides

2019

Joint Reconstruction in Multi-Spectral Electron Tomography

90th German Applied Mathematics and Mechanics Meeting ; Vienna, Austria ; 2019-02-22 ; https://jahrestagung.gamm.org/year-2019/annual-meeting/ ; Slides

Graptor – An Efficient Reconstruction Tool for Electron Tomography

9th Austrian Society on Electron Microscopy Workshop ; Graz, Austria ; 2019-04-26 ; https://asem.at/events/9th-asem-workshop/ ; Slides

2018

Joint Reconstruction in Multi-Spectral Electron Tomography

9th International Conference on Inverse Problems: Modeling and Simulations ; Malta ; 2022-05-23 ; https://www.ipms-conference.org/ipms2018/index.php ; Slides

Joint Reconstruction in Multi-Spectral Electron Tomography

5th European Conference on Computational Optimization ; Trier, Germany ; 2018-09-18 ; https://alop.uni-trier.de/eucco2018/ ; Slides

Multi-Channel STEM Tomography using Total Generalised Variation

8th Austrian Society on Electron Microscopy Workshop ; Vienna, Austria ; 2018-04-27 ; https://asem.at/events/8th-asem-workshop/ ; Slides

2016

Graph-Laplacian minimisation for surface smoothing in 3D finite element tetrahedral meshes

OAGM-ARW Joint Workshop ; Wels, aUSTRIA ; 2016-05-11 ; https://www.tugraz-verlag.at/en/gesamtverzeichnis/informatik-und-biomedizinische-technik/proceedings-oagmarw-joint-workshop-2016-on-computer-vision-and-robotics/ ; Slides