Kristian Bredies

54 papers Journal 43Unranked 8

Year	Rank	Type	Title / Venue / Authors
2025	J	`jnl`	A Second-Order TGV Discretization with $90^{^{\circ }}$ Rotational Invariance Property. J. Math. Imaging Vis. Alireza Hosseini, Kristian Bredies
2025	J	`jnl`	A Stochastic Preconditioned Douglas-Rachford Splitting Method for Saddle-Point Problems. SIAM J. Numer. Anal. Yakun Dong, Kristian Bredies, Hongpeng Sun
2025	J	`jnl`	A sparse optimization approach to infinite infimal convolution regularization. Numerische Mathematik Kristian Bredies, Marcello Carioni, Martin Holler, Yury Korolev, Carola-Bibiane Schönlieb
2024	J	`jnl`	Asymptotic linear convergence of fully-corrective generalized conditional gradient methods. Math. Program. Kristian Bredies, Marcello Carioni, Silvio Fanzon, Daniel Walter
2024	J	`jnl`	Graph and Distributed Extensions of the Douglas-Rachford Method. SIAM J. Optim. Kristian Bredies, Enis Chenchene, Emanuele Naldi
2023	J	`jnl`	A Generalized Conditional Gradient Method for Dynamic Inverse Problems with Optimal Transport Regularization. Found. Comput. Math. Kristian Bredies, Marcello Carioni, Silvio Fanzon, Francisco Romero
2023	—	`conf`	A hybrid proximal generalized conditional gradient method and application to total variation parameter learning. ECC Enis Chenchene, Alireza Hosseini, Kristian Bredies
2022	J	`jnl`	A Second-Order TGV Discretization with Some Invariance Properties. CoRR Alireza Hosseini, Kristian Bredies
2022	J	`jnl`	A stochastic preconditioned Douglas-Rachford splitting method for saddle-point problems. CoRR Yakun Dong, Kristian Bredies, Hongpeng Sun
2022	J	`jnl`	Degenerate Preconditioned Proximal Point Algorithms. SIAM J. Optim. Kristian Bredies, Enis Chenchene, Dirk A. Lorenz, Emanuele Naldi
2022	J	`jnl`	Graph and distributed extensions of the Douglas-Rachford method. CoRR Kristian Bredies, Enis Chenchene, Emanuele Naldi
2021	J	`jnl`	Convergence Analysis of Pixel-Driven Radon and Fanbeam Transforms. SIAM J. Numer. Anal. Kristian Bredies, Richard Huber
2021	J	`jnl`	Non-linear fitting with joint spatial regularization in arterial spin labeling. Medical Image Anal. Oliver Maier, Stefan M. Spann, Daniela Pinter, Thomas Gattringer, Nicole Hinteregger, Gerhard G. Thallinger, Christian Enzinger, Josef Pfeuffer, Kristian Bredies, Rudolf Stollberger
2021	J	`jnl`	Tensor-Free Proximal Methods for Lifted Bilinear/Quadratic Inverse Problems with Applications to Phase Retrieval. Found. Comput. Math. Robert Beinert, Kristian Bredies
2020	J	`jnl`	A generalized conditional gradient method for dynamic inverse problems with optimal transport regularization. CoRR Kristian Bredies, Marcello Carioni, Silvio Fanzon, Francisco Romero
2020	J	`jnl`	Convergence analysis of pixel-driven Radon and fanbeam transforms. CoRR Kristian Bredies, Richard Huber
2020	J	`jnl`	Inverse problems with second-order Total Generalized Variation constraints. CoRR Kristian Bredies, Tuomo Valkonen
2020	J	`jnl`	Robust single-shot acquisition of high resolution whole brain ASL images by combining time-dependent 2D CAPIRINHA sampling with spatio-temporal TGV reconstruction. NeuroImage Stefan M. Spann, Xingfeng Shao, Danny J. J. Wang, Christoph S. Aigner, Matthias Schloegl, Kristian Bredies, Rudolf Stollberger
2019	J	`jnl`	Higher-order total variation approaches and generalisations. CoRR Kristian Bredies, Martin Holler
2019	J	`jnl`	Tensor-Free Proximal Methods for Lifted Bilinear/Quadratic Inverse Problems with Applications to Phase Retrieval. CoRR Robert Beinert, Kristian Bredies
2018	J	`jnl`	Evaluation of Parallel Level Sets and Bowsher's Method as Segmentation-Free Anatomical Priors for Time-of-Flight PET Reconstruction. IEEE Trans. Medical Imaging Georg Schramm, Martin Holler, Ahmadreza Rezaei, Kathleen Vunckx, Florian Knoll, Kristian Bredies, Fernando E. Boada, Johan Nuyts
2018	J	`jnl`	Infimal Convolution of Oscillation Total Generalized Variation for the Recovery of Images with Structured Texture. SIAM J. Imaging Sci. Yiming Gao, Kristian Bredies
2018	J	`jnl`	Total Generalized Variation for Manifold-Valued Data. SIAM J. Imaging Sci. Kristian Bredies, Martin Holler, Martin Storath, Andreas Weinmann
2017	J	`jnl`	A Proximal Point Analysis of the Preconditioned Alternating Direction Method of Multipliers. J. Optim. Theory Appl. Kristian Bredies, Hongpeng Sun
2017	J	`jnl`	Joint MR-PET Reconstruction Using a Multi-Channel Image Regularizer. IEEE Trans. Medical Imaging Florian Knoll, Martin Holler, Thomas Kösters, Ricardo Otazo, Kristian Bredies, Daniel K. Sodickson
2017	J	`jnl`	Spatio-temporal TGV denoising for ASL perfusion imaging. NeuroImage Stefan M. Spann, Kamil S. Kazimierski, Christoph S. Aigner, Markus Kraiger, Kristian Bredies, Rudolf Stollberger
2015	J	`jnl`	A Convex, Lower Semicontinuous Approximation of Euler's Elastica Energy. SIAM J. Math. Anal. Kristian Bredies, Thomas Pock, Benedikt Wirth
2015	J	`jnl`	A TGV-Based Framework for Variational Image Decompression, Zooming, and Reconstruction. Part I: Analytics. SIAM J. Imaging Sci. Kristian Bredies, Martin Holler
2015	J	`jnl`	A TGV-Based Framework for Variational Image Decompression, Zooming, and Reconstruction. Part II: Numerics. SIAM J. Imaging Sci. Kristian Bredies, Martin Holler
2015	—	`conf`	Artifact-Free Variational MPEG Decompression. SSVM Kristian Bredies, Martin Holler
2015	J	`jnl`	Fast quantitative susceptibility mapping using 3D EPI and total generalized variation. NeuroImage Christian Langkammer, Kristian Bredies, Benedikt A. Poser, Markus Barth, Gernot Reishofer, Audrey Peiwen Fan, Berkin Bilgic, Franz Fazekas, Caterina Mainero, Stefan Ropele
2015	J	`jnl`	Guest Editorial: Scale Space and Variational Methods. J. Math. Imaging Vis. Arjan Kuijper, Thomas Pock, Kristian Bredies, Horst Bischof
2015	J	`jnl`	Minimization of Non-smooth, Non-convex Functionals by Iterative Thresholding. J. Optim. Theory Appl. Kristian Bredies, Dirk A. Lorenz, Stefan Reiterer
2015	J	`jnl`	Preconditioned Douglas-Rachford Algorithms for TV- and TGV-Regularized Variational Imaging Problems. J. Math. Imaging Vis. Kristian Bredies, Hongpeng Sun
2015	J	`jnl`	Preconditioned Douglas-Rachford Splitting Methods for Convex-concave Saddle-point Problems. SIAM J. Numer. Anal. Kristian Bredies, Hongpeng Sun
2014	—	`conf`	Non-local Total Generalized Variation for Optical Flow Estimation. ECCV (1) René Ranftl, Kristian Bredies, Thomas Pock
2014	J	`jnl`	Sinogram constrained TV-minimization for metal artifact reduction in CT. CoRR Clemens Schiffer, Kristian Bredies
2013	—	`conf`	A TGV Regularized Wavelet Based Zooming Model. SSVM Kristian Bredies, Martin Holler
2013	—	`book`	Control and Optimization with PDE Constraints Kristian Bredies, Christian Clason, Karl Kunisch, Gregory von Winckel
2013	J	`jnl`	Convex Relaxation of a Class of Vertex Penalizing Functionals. J. Math. Imaging Vis. Kristian Bredies, Thomas Pock, Benedikt Wirth
2013	—	`ed.`	Scale Space and Variational Methods in Computer Vision - 4th International Conference, SSVM 2013, Schloss Seggau, Leibnitz, Austria, June 2-6, 2013. Proceedings SSVM Arjan Kuijper, Kristian Bredies, Thomas Pock, Horst Bischof
2013	J	`jnl`	Spatially dependent regularization parameter selection in total generalized variation models for image restoration. Int. J. Comput. Math. Kristian Bredies, Yiqiu Dong, Michael Hintermüller
2013	J	`jnl`	The Agile Library for Biomedical Image Reconstruction Using GPU Acceleration. Comput. Sci. Eng. Manuel Freiberger, Florian Knoll, Kristian Bredies, Hermann Scharfetter, Rudolf Stollberger
2013	J	`jnl`	Total Generalized Variation in Diffusion Tensor Imaging. SIAM J. Imaging Sci. Tuomo Valkonen, Kristian Bredies, Florian Knoll
2012	J	`jnl`	A Total Variation-Based JPEG Decompression Model. SIAM J. Imaging Sci. Kristian Bredies, Martin Holler
2012	—	`conf`	Artifact-Free Decompression and Zooming of JPEG Compressed Images with Total Generalized Variation. VISIGRAPP (Selected Papers) Kristian Bredies, Martin Holler
2012	—	`conf`	Artifact-free JPEG Decompression with Total Generalized Variation. VISAPP (1) Kristian Bredies, Martin Holler
2011	J	`jnl`	An active-contour based algorithm for the automated segmentation of dense yeast populations on transmission microscopy images. Comput. Vis. Sci. Kristian Bredies, Heimo Wolinski
2011	—	`book`	Mathematische Bildverarbeitung - Einführung in Grundlagen und moderne Theorie. Kristian Bredies, Dirk A. Lorenz
2011	—	`conf`	Recovering Piecewise Smooth Multichannel Images by Minimization of Convex Functionals with Total Generalized Variation Penalty. Efficient Algorithms for Global Optimization Methods in Computer Vision Kristian Bredies
2010	J	`jnl`	Total Generalized Variation. SIAM J. Imaging Sci. Kristian Bredies, Karl Kunisch, Thomas Pock
2009	J	`jnl`	A generalized conditional gradient method and its connection to an iterative shrinkage method. Comput. Optim. Appl. Kristian Bredies, Dirk A. Lorenz, Peter Maass
2008	J	`jnl`	Iterated Hard Shrinkage for Minimization Problems with Sparsity Constraints. SIAM J. Sci. Comput. Kristian Bredies, Dirk A. Lorenz
2006	—	`conf`	An Optimal Control Problem in Medical Image Processing. Systems, Control, Modeling and Optimization Kristian Bredies, Dirk A. Lorenz, Peter Maass