Published Papers

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2021

S. Hubmer, A. Ploier, R. Ramlau, P. Fosodeder and S. van Frank A mathematical approach towards THz tomography for non-destructive imaging Inverse Problems & Imaging, to appear, 2021 BibTeX | Subproject:  Tomography in Astronomy | PDF )
M. C. Schneider, R. Telschow, G. Mercier, M. López-Martinez, O. Scherzer and G. J. Schütz A workflow for sizing oligomeric biomolecules based on cryo single molecule localization microscopy PLoS ONE, 16(1):e0245693, 2021 BibTeX | Subprojects:  Tomography with Uncertainties + Ultra-high Resolution Microscopy | PDF )
R. Ramlau and B. Stadler An augmented wavelet reconstructor for atmospheric tomography Electronic Transactions on Numerical Analysis, 54:256–275, 2021 BibTeX | Subproject:  Tomography in Astronomy | PDF )
E. Sherina, L. Krainz, S. Hubmer, W. Drexler and O. Scherzer Challenges for Optical Flow Estimates in ElastographyIn Scale Space and Variational Methods in Computer Vision. SSVM 2021. Lecture Notes in Computer Science, (accepted manuscripts), 2021 BibTeX | Subprojects:  Multi-Modal Imaging + Tomography in Astronomy + Tomography with Uncertainties | PDF )
M. K. Lovmo, B. Pressl, G. Thalhammer and M. Ritsch-Marte Controlled orientation and sustained rotation of biological samples in a sono-optical microfluidic device Lab on a Chip, 21(8):1563–1578, 2021 BibTeX | Subproject:  Imaging of Trapped Particles | PDF )
M. Lopez-Martinez, G. Mercier, K. Sadiq, O. Scherzer, M. Schneider, et. al. Inverse Problems of Single Molecule Localization MicroscopyIn B. Kaltenbacher, T. Schuster and A. Wald, editors, Time-dependent Problems in Imaging and Parameter Identification, 323–376, 2021 BibTeX | Subprojects:  Tomography with Uncertainties + Ultra-high Resolution Microscopy | PDF )
P. Fosodeder, S. Hubmer, A. Ploier, R. Ramlau, S. van Frank and C. Rankl Phase-contrast TZh-CT for non-destructive testing Optics Express, to appear, 2021 BibTeX | Subproject:  Tomography in Astronomy | PDF )
P. Elbau, L. Mindrinos and L. Veselka Quantitative OCT reconstructions for dispersive mediaIn B. Kaltenbacher, T. Schuster and A. Wald, editors, Time-dependent Problems in Imaging and Parameter Identification, 229–266. Springer, Cham, 2021 BibTeX | Subproject:  Quantitative Coupled Physics Imaging | PDF )
B. Kaltenbacher, T. T. N. Nguyen and O. Scherzer The Tangential Cone Condition for Some Coefficient Identification Model Problems in Parabolic PDEsIn B. Kaltenbacher, T. Schuster and A. Wald, editors, Time-dependent Problems in Imaging and Parameter Identification, 121–163. Springer, Cham, 2021 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
J. Niebsch and R. Ramlau Tomographic Reconstruction for Single Conjugate Adaptive OpticsIn Time-dependent Problems in Imaging and Parameter Identification, 303–322. Springer International Publishing, February, 2021 BibTeX | Subproject:  Tomography in Astronomy )

2020

A. Aspri, S. Banert, O. Öktem and O. Scherzer A Data-Driven Iteratively Regularized Landweber Iteration Numerical Functional Analysis and Optimization, 41(10):1190–1227, March, 2020 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
S. Hubmer, A. Neubauer, R. Ramlau and H. U. Voss A conjugate-gradient approach to the parameter estimation problem of magnetic resonance advection imaging Inverse Problems in Science and Engineering, 28(8):1154–1165, 2020 BibTeX | Subproject:  Tomography in Astronomy | PDF )
S. Hubmer and R. Ramlau A frame decomposition of the atmospheric tomography operator Inverse Problems, 36(9):094001, 2020 BibTeX | Subproject:  Tomography in Astronomy | PDF )
F. Hinterer, S. Hubmer and R. Ramlau A note on the minimization of a Tikhonov functional with $ell$ 1-penalty Inverse Problems, 36(7):074001, 2020 BibTeX | Subproject:  Tomography in Astronomy | PDF )
E. M. G. Landl Actuator Command Reconstruction with 3-sided Pyramid Sensors in AO-OCTMaster thesis, Johannes Kepler Universität Linz, 2020 BibTeX | Subproject:  Tomography in Astronomy | PDF )
F. Faucher and O. Scherzer Adjoint-state method for Hybridizable Discontinuous Galerkin discretization, application to the inverse acoustic wave problem Computer Methods in Applied Mechanics and Engineering, 372:113406, 2020 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
A. Aspri, E. Beretta, O. Scherzer and M. Muszkieta Asymptotic Expansions for Higher Order Elliptic Equations with an Application to Quantitative Photoacoustic Tomography SIAM Journal on Imaging Sciences, 13(4):1781–1833, 2020 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
K. Dholakia, B. W. Drinkwater and M. Ritsch-Marte Comparing acoustic and optical forces for biomedical research Nature Reviews Physics, 2(9):480–491, 2020 BibTeX | Subproject:  Imaging of Trapped Particles | PDF )
A. Aspri, Y. Korolev and O. Scherzer Data driven regularization by projection Inverse Problems, 36(12):125009, December, 2020 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
E. Sherina, L. Krainz, S. Hubmer, W. Drexler and O. Scherzer Displacement field estimation from OCT images utilizing speckle information with applications in quantitative elastography Inverse Problems, 36(12):124003, 2020 BibTeX | Subprojects:  Multi-Modal Imaging + Tomography in Astronomy + Tomography with Uncertainties | PDF )
F. Faucher, O. Scherzer and H. Barucq Eigenvector Models for Solving the Seismic Inverse Problem for the Helmholtz Equation Geophysical Journal International, 221(1):394–414, January, 2020 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
P. Elbau, M. Ritsch-Marte, O. Scherzer and D. Schmutz Motion Reconstruction for Optical Tomography of Trapped Objects Inverse Problems, 36(4):044004, 2020 BibTeX | Subprojects:  Quantitative Coupled Physics Imaging + Imaging of Trapped Particles + Tomography with Uncertainties | PDF )
R. Ramlau, Ch. Koutschan and B. Hofmann On the Singular Value Decomposition of n-Fold Integration OperatorsIn Springer Proceedings in Mathematics & Statistics, 237–256. Springer Singapore, 2020 BibTeX | Subproject:  Tomography in Astronomy | PDF )
F. Faucher, M. V. de Hoop and O. Scherzer Reciprocity-gap misfit functional for Distributed Acoustic Sensing, combining data from passive and active sources Geophysics, 86(2):R211–R220, 2020 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
P. Elbau, L. Mindrinos and L. Veselka Reconstructing the Optical Parameters of a Layered Medium with Optical Coherence ElastographyIn L. Beilina, M. Bergounioux, M. Christofol, A. Da Silva and A. Litman, editors, Mathematical and Numerical Approaches for Multi-Wave Inverse Problems, (328)105–126. Springer, 2020 BibTeX | Subproject:  Quantitative Coupled Physics Imaging | PDF )
R. Ke, R. Wagner, R. Ramlau and R. Chan Reconstruction of the High Resolution Phase in a Closed Loop Adaptive Optics System SIAM Journal on Imaging Sciences, 13(2):775–806, 2020 BibTeX | Subproject:  Tomography in Astronomy | PDF )
M. Melching and O. Scherzer Regularization with metric double integrals for vector tomography Journal of Inverse and Ill-Posed Problems, 28(6):857–875, 2020 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
I. Shatokhina, V. Hutterer and R. Ramlau Review on methods for wavefront reconstruction from pyramid wavefront sensor data Journal of Astronomical Telescopes, Instruments, and Systems, 6(1):1, 2020 BibTeX | Subproject:  Tomography in Astronomy | PDF )
R. Platzer, B. K. Rossboth, M. C. Schneider, E. Sevcsik, F. Baumgart, et. al. Unscrambling fluorophore blinking for comprehensive cluster detection via photoactivated localization microscopy Nature Communications, 11(1):, 2020 BibTeX | Subproject:  Ultra-high Resolution Microscopy | PDF )
A. M. Arnold, M. C. Schneider, Ch. Hüsson, R. Sablatnig, M. Brameshuber, et. al. Verifying molecular clusters by 2-color localization microscopy and significance testing Scientific Reports, 10(1):, 2020 BibTeX | Subproject:  Ultra-high Resolution Microscopy | PDF )
M. F. Shirazi, E. Brunner, M. Laslandes, A. Pollreisz, Ch. K. Hitzenberger and M. Pircher Visualizing human photoreceptor and retinal pigment epithelium cell mosaics in a single volume scan over an extended field of view with adaptive optics optical coherence tomography Biomedical Optics Express, 11(8):4520, 2020 BibTeX | Subproject:  Multi-Modal Imaging | PDF )

2019

M. Pöttinger, R. Ramlau and G. Auzinger A new temporal control approach for SCAO systems Inverse Problems, 36(1):015002, 2019 BibTeX | Subproject:  Tomography in Astronomy | PDF )
R. Ramlau and L. Reichel Error estimates for Arnoldi–Tikhonov regularization for ill-posed operator equations Inverse Problems, 35(5):055002, 2019 BibTeX | Subproject:  Tomography in Astronomy | PDF )
T. V'aradi, M. Schneider, E. Sevcsik, D. Kiesenhofer, F. Baumgart, et. al. Homo- and Heteroassociations Drive Activation of~ErbB3 Biophysical Journal, 117(10):1935–1947, 2019 BibTeX | Subproject:  Ultra-high Resolution Microscopy | PDF )
F. Baumgart, M. Schneider and G. J. Schütz How T Cells Do the textquotedblleftSearch for the Needle in the Haystacktextquotedblright Frontiers in Physics, 7:, 2019 BibTeX | Subproject:  Ultra-high Resolution Microscopy | PDF )
S. Hubmer, K. Knudsen, C. Li and E. Sherina Limited-Angle Acousto-Electrical Tomography Inverse Problems in Science and Engineering, 27(9):1298–1317, 2019 BibTeX | Subproject:  Tomography in Astronomy | PDF )
S. Moser, M. Ritsch-Marte and G. Thalhammer Model-based compensation of pixel crosstalk in liquid crystal spatial light modulators Optics Express, 27(18):25046–25063, 2019 BibTeX | Subproject:  Imaging of Trapped Particles | PDF )
V. Hutterer, P. Janin-Potiron, I. Shatokhina, O. Fauvarque, A. Obereder, et. al. Model-based wavefront reconstruction for the pyramid sensor tested on the LOOPS benchIn 6th International Conference on Adaptive Optics for Extremely Large Telescopes, AO4ELT 2019, 2019 BibTeX | Subproject:  Tomography in Astronomy | PDF )
A. Beigl, O. Scherzer, J. Sogn and W. Zulehner Preconditioning Inverse Problems for Hyperbolic Equations with Applications to Photoacoustic Tomography Inverse Problems, 36(1):014002, December, 2019 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
V. Hutterer, R. Ramlau and I. Shatokhina Real-time adaptive optics with pyramid wavefront sensors: part I. A theoretical analysis of the pyramid sensor model Inverse Problems, 35(4):045007, 2019 BibTeX | Subproject:  Tomography in Astronomy | PDF )
V. Hutterer, R. Ramlau and I. Shatokhina Real-time adaptive optics with pyramid wavefront sensors: part II. Accurate wavefront reconstruction using iterative methods Inverse Problems, 35(4):045008, 2019 BibTeX | Subproject:  Tomography in Astronomy | PDF )
R. Ciak, M. Melching and O. Scherzer Regularization with Metric Double Integrals of Functions with Values in a Set of Vectors Journal of Mathematical Imaging and Vision, 2019 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
O. Fauvarque, V. Hutterer, P. Janin-Potiron, J. Duboisset, C. Correia, et. al. The ıQuad sensor: a new Fourier-based wave front sensor derived from the 4 quadrants coronagraphIn 6th International Conference on Adaptive Optics for Extremely Large Telescopes AO4ELT6, 2019 BibTeX | Subproject:  Tomography in Astronomy | PDF )

2018

C. Kirisits and O. Scherzer A Range Condition for Polyconvex Variational Regularization Numerical Functional Analysis and Optimization, 39(10):1064-1076, 2018 BibTeX | Subproject:  Tomography with Uncertainties | PDF )
A. Buccini, M. Donatelli and R. Ramlau A Semiblind Regularization Algorithm for Inverse Problems with Application to Image Deblurring SIAM Journal on Scientific Computing, 40(1):A452–A483, 2018 BibTeX | Subproject:  Tomography in Astronomy | PDF )
S. Hubmer and R. Ramlau Nesterov's accelerated gradient method for nonlinear ill-posed problems with a locally convex residual functional Inverse Problems, 34(9):095003, 2018 BibTeX | Subproject:  Tomography in Astronomy | PDF )
V. Hutterer and R. Ramlau Nonlinear wavefront reconstruction methods for pyramid sensors using Landweber and Landweber-Kaczmarz iterations Applied Optics, 57(30):8790–8804, 2018 BibTeX | Subproject:  Tomography in Astronomy | PDF )
R. Wagner, Ch. Hofer and R. Ramlau Point spread function reconstruction for single-conjugate adaptive optics on extremely large telescopes Journal of Astronomical Telescopes, Instruments, and Systems, 4(4):1, 2018 BibTeX | Subproject:  Tomography in Astronomy | PDF )
A. Beigl, P. Elbau, K. Sadiq and O. Scherzer Quantitative Photoacoustic Imaging in the Acoustic Regime using SPIM Inverse Problems, 35(4):, April, 2018 BibTeX | Subprojects:  Quantitative Coupled Physics Imaging + Tomography with Uncertainties | PDF )
L. Barl, P. Baudoz, R. Bender, P. Bizenberger, T. Buey, et. al. The MICADO first light imager for the ELT: overview, operation, simulationIn Hideki Takami, Christopher J. Evans and Luc Simard, editors, Ground-based and Airborne Instrumentation for Astronomy VII. SPIE, July, 2018 BibTeX | Subproject:  Tomography in Astronomy | PDF )
V. Hutterer, I. Shatokhina, A. Obereder and R. Ramlau Advanced wavefront reconstruction methods for segmented Extremely Large Telescope pupils using pyramid sensors Journal of Astronomical Telescopes, Instruments, and Systems, 4(4):1 – 18, 2018 BibTeX | Subproject:  Tomography in Astronomy | PDF )