Publikationen der AG Inverse Probleme und Bildverarbeitung
Zeitschriftenartikel (7)
- R. Gower, D. Lorenz, M. Winkler.
A Bregman-Kaczmarz method for nonlinear systems of equations.
Computational Optimization and Applications, 87:1059-1098, 2024.DOI: 10.1007/s10589-023-00541-9
online unter: https://arxiv.org/abs/2303.08549 - S. Banert, O. Öktem, J. Adler, J. Rudzusika.
Accelerated Forward-Backward Optimization using Deep Learning.
SIAM Journal on Optimization, 34(2), 2024.DOI: 10.1137/22M1532548
online unter: https://arxiv.org/abs/2105.05210 - L. Tondji, I. Necoara, D. Lorenz.
Acceleration and restart for the randomized Bregman-Kaczmarz method.
Linear Algebra and its Applications, 699:508-538, 2024.DOI: 10.1016/j.laa.2024.07.009
online unter: https://arxiv.org/abs/2310.17338 - L. Tondji, I. Tondji, D. Lorenz.
Adaptive Bregman-Kaczmarz: An approach to solve linear inverse problems with independent noise exactly.
Inverse Problems, 40(9), 095006, IOPscience, 2024.DOI: 10.1088/1361-6420/ad5fb1
online unter: https://arxiv.org/abs/2309.06186 - C. Brauer, N. Breustedt, T. de Wolff, D. Lorenz.
Learning variational models with unrolling and bilevel optimization.
Analysis and Applications, 22(3):569-617, World Scientific, 2024.DOI: 10.1142/S0219530524400037
online unter: https://arxiv.org/abs/2209.12651 - D. Nganyu Tanyu, I. Michel, A. Rademacher, J. Kuhnert, P. Maaß.
Parameter Identification by Deep Learning of a Material Model for Granular Media.
GEM -- International Journal on Geomathematics, 15(13), 2024.DOI: 10.1007/s13137-024-00253-0
online unter: https://arxiv.org/abs/2307.04166 - D. Lorenz, J. Marquardt, E. Naldi.
The degenerate variable metric proximal point algorithm and adaptive stepsizes for primal-dual Douglas-Rachford.
Optimization, :1-27, Taylor & Francis, 2024.DOI: 10.1080/02331934.2024.2325552
online unter: https://arxiv.org/abs/2302.13128
Qualifikationsarbeiten (2)
- L. Tondji.
Advances in Bregman-Kaczmarz Methods: Accelerations and Inconsistency.
Dissertationsschrift, TU Braunschweig, 2024. - M. Winkler.
The Bregman-Kaczmarz Method: Inconsistency, Acceleration and Nonlinearity.
Dissertationsschrift, TU Braunschweig, 2024.
Preprints (3)
- M. M. Alves, D. Lorenz, E. Naldi.
A general framework for inexact splitting algorithms with relative errors and applications to Chambolle-Pock and Davis-Yin methods.
Zur Veröffentlichung eingereicht.online unter: https://arxiv.org/abs/2407.05893
- J. Bresch, D. Lorenz, F. Schneppe, M. Winkler.
Matrix-free stochastic calculation of operator norms without using adjoints.
Zur Veröffentlichung eingereicht.online unter: https://arxiv.org/abs/2410.08297
- D. Lorenz, M. Winkler, A. Leitão, J. C. Rabelo.
On inertial Levenberg-Marquardt type methods for solving nonlinear ill-posed operator equations.
Zur Veröffentlichung eingereicht.online unter: https://arxiv.org/abs/2406.07044