Ronny Ramlau

Publication Activity (10 Years)

Years Active: 1996-2024
Publications (10 Years): 29

Top Topics

Regularization Methods

Inverse Problems

Image Deblurring

Top Venues

SIAM J. Imaging Sci.

ICCSA (Workshops)

Astron. Comput.

Publications

Xinyan Li, Simon Hubmer, Shuai Lu, Ronny Ramlau
Regularization of linear inverse problems with irregular noise using embedding operators. CoRR (2024)
Lukas Weissinger, Simon Hubmer, Bernadett Stadler, Ronny Ramlau
Singular Value and Frame Decomposition-based Reconstruction for Atmospheric Tomography. CoRR (2024)
Lukas Weissinger, Simon Hubmer, Ronny Ramlau, Henning Uwe Voss
An Inverse Problems Approach to Pulse Wave Analysis in the Human Brain. CoRR (2024)
Bernadett Stadler, Roberto Biasi, Mauro Manetti, Andreas Obereder, Ronny Ramlau, Matteo Tintori
High fidelity adaptive mirror simulations with reduced order models. CoRR (2024)
Dihan Zheng, Shiqi Tang, Roland R. Wagner, Ronny Ramlau, Chenglong Bao, Raymond H. Chan
PhaseNet: A Deep Learning Based Phase Reconstruction Method for Ground-Based Astronomy. SIAM J. Imaging Sci. 17 (3) (2024)
Simon Hubmer, Victoria Hutterer, Ronny Ramlau, Ekaterina Sherina, Bernadett Stadler
On Phase Unwrapping via Digital Wavefront Sensors. CoRR (2024)
Ronny Ramlau, Bernadett Stadler
On some analytic properties of the atmospheric tomography operator: Non-Uniqueness and reconstructability issues. CoRR (2024)
Wolfgang Rannetbauer, Simon Hubmer, Carina Hambrock, Ronny Ramlau
A Statistical Approach for Improving HVOF Coating: Predictive Modelling of Critical Variables using Generalized Linear Models. CoRR (2023)
Fabian Hinterer, Simon Hubmer, Prashin Jethwa, Kirk M. Soodhalter, Glenn van de Ven, Ronny Ramlau
A Projected Nesterov-Kaczmarz Approach to Stellar Population-Kinematic Distribution Reconstruction in Extragalactic Archaeology. SIAM J. Imaging Sci. 16 (1) (2023)
Simon Hubmer, Ekaterina Sherina, Ronny Ramlau, Michael Pircher, Rainer A. Leitgeb
Subaperture-based Digital Aberration Correction for OCT: A Novel Mathematical Approach. CoRR (2023)
Simon Hubmer, Ekaterina Sherina, Ronny Ramlau, Michael Pircher, Rainer A. Leitgeb
Subaperture-Based Digital Aberration Correction for Optical Coherence Tomography: A Novel Mathematical Approach. SIAM J. Imaging Sci. 16 (4) (2023)
Fabian Hinterer, Simon Hubmer, Prashin Jethwa, Kirk M. Soodhalter, Glenn van de Ven, Ronny Ramlau
A projected Nesterov-Kaczmarz approach to stellar population-kinematic distribution reconstruction in Extragalactic Archaeology. CoRR (2022)
Roland R. Wagner, D. Saxenhuber, Ronny Ramlau, Simon Hubmer
Direction dependent point spread function reconstruction for multi-conjugate adaptive optics on giant segmented mirror telescopes. Astron. Comput. 40 (2022)
Bernadett Stadler, Ronny Ramlau
Performance of an iterative wavelet reconstructor for the Multi-conjugate Adaptive Optics RelaY of ESO's ELT. CoRR (2022)
Laura Dykes, Ronny Ramlau, Lothar Reichel, Kirk M. Soodhalter, Roland Wagner
Lanczos-based fast blind deconvolution methods. J. Comput. Appl. Math. 382 (2021)
Simon Hubmer, Ronny Ramlau, Lukas Weissinger
On Regularization via Frame Decompositions with Applications in Tomography. CoRR (2021)
Bernadett Stadler, Roberto Biasi, Mauro Manetti, Ronny Ramlau
Parallel implementation of an iterative solver for atmospheric tomography. ICCSA (Workshops) (2021)
Ronny Ramlau, Kirk M. Soodhalter, Victoria Hutterer
Subspace Recycling-Based Regularization Methods. SIAM J. Matrix Anal. Appl. 42 (4) (2021)
Fabian Hinterer, Simon Hubmer, Ronny Ramlau
-penalty. CoRR (2020)
Bernadett Stadler, Roberto Biasi, Mauro Manetti, Ronny Ramlau
Real-time implementation of an iterative solver for atmospheric tomography. CoRR (2020)
Ronny Ramlau, Kirk M. Soodhalter, Victoria Hutterer
Subspace Recycling-based Regularization Methods. CoRR (2020)
Simon Hubmer, Ronny Ramlau
A Frame Decomposition of the Atmospheric Tomography Operator. CoRR (2020)
Rihuan Ke, Roland Wagner, Ronny Ramlau, Raymond Chan
Reconstruction of the High Resolution Phase in a Closed Loop Adaptive Optics System. SIAM J. Imaging Sci. 13 (2) (2020)
Daniel Gerth, Ronny Ramlau
Estimating solution smoothness and data noise with Tikhonov regularization. CoRR (2020)
Simon Hubmer, Alexander Ploier, Ronny Ramlau, Peter Fosodeder, Sandrine van Frank
A mathematical approach towards THz tomography for non-destructive imaging. CoRR (2020)
Ronny Ramlau, Bernadett Stadler
An augmented wavelet reconstructor for atmospheric tomography. CoRR (2020)
Simon Hubmer, Ronny Ramlau
Frame Decompositions of Bounded Linear Operators in Hilbert Spaces with Applications in Tomography. CoRR (2020)
Alessandro Buccini, Marco Donatelli, Ronny Ramlau
A Semiblind Regularization Algorithm for Inverse Problems with Application to Image Deblurring. SIAM J. Sci. Comput. 40 (1) (2018)
Andreas Neubauer, Ronny Ramlau
A Singular-Value-Type Decomposition for the Atmospheric Tomography Operator. SIAM J. Appl. Math. 77 (3) (2017)
Esther Klann, Ronny Ramlau
Regularization Properties of Mumford-Shah-Type Functionals with Perimeter and Norm Constraints for Linear Ill-Posed Problems. SIAM J. Imaging Sci. 6 (1) (2013)
Abderrahman Bouhamidi, Khalide Jbilou, Ronny Ramlau, Lothar Reichel, Hassane Sadok, Fiorella Sgallari
Inverse problems: Computation and applications. J. Comput. Appl. Math. 236 (8) (2012)
Stefan Kindermann, Andreas Neubauer, Ronny Ramlau
A singular value decomposition for the Shack-Hartmann based wavefront reconstruction. J. Comput. Appl. Math. 236 (8) (2012)
Massimo Fornasier, Ronny Ramlau, Gerd Teschke
The application of joint sparsity and total variation minimization algorithms to a real-life art restoration problem. Adv. Comput. Math. 31 (1-3) (2009)
Ronny Ramlau, Wolfgang Ring
A Mumford-Shah level-set approach for the inversion and segmentation of X-ray tomography data. J. Comput. Phys. 221 (2) (2007)
Ronny Ramlau, Gerd Teschke
A Tikhonov-based projection iteration for nonlinear Ill-posed problems with sparsity constraints. Numerische Mathematik 104 (2) (2006)
Peter Maaß, Sergei V. Pereverzev, Ronny Ramlau, Sergei G. Solodky
An adaptive discretization for Tikhonov-Phillips regularization with a posteriori parameter selection. Numerische Mathematik 87 (3) (2001)
Peter Maass, Ronny Ramlau
Wavelet-accelerated regularization methods for hyperthermia treatment planning. Int. J. Imaging Syst. Technol. 7 (3) (1996)