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08/15/2023
Riemannian geometry for efficient analysis of protein dynamics data
An increasingly common viewpoint is that protein dynamics data sets resi...
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06/10/2023
A Universal Quantum Algorithm for Weighted Maximum Cut and Ising Problems
We propose a hybrid quantum-classical algorithm to compute approximate s...
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03/21/2022
Inverse Scale Space Iterations for Non-Convex Variational Problems: The Continuous and Discrete Case
Non-linear filtering approaches allow to obtain decompositions of images...
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05/06/2021
Inverse Scale Space Iterations for Non-Convex Variational Problems Using Functional Lifting
Non-linear filtering approaches allow to obtain decompositions of images...
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07/06/2020
On the Connection between Dynamical Optimal Transport and Functional Lifting
Functional lifting methods provide a tool for approximating solutions of...
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01/10/2020
Deformable Groupwise Image Registration using Low-Rank and Sparse Decomposition
Low-rank and sparse decompositions and robust PCA (RPCA) are highly succ...
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08/10/2019
Lifting methods for manifold-valued variational problems
Lifting methods allow to transform hard variational problems such as seg...
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12/17/2018
Fully-deformable 3D image registration in two seconds
We present a highly parallel method for accurate and efficient variation...
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07/27/2018
A multi-contrast MRI approach to thalamus segmentation
Thalamic alterations are relevant to many neurological disorders includi...
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04/27/2018
A matrix-free approach to parallel and memory-efficient deformable image registration
We present a novel computational approach to fast and memory-efficient d...
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08/03/2017
Image reconstruction with imperfect forward models and applications in deblurring
We present and analyse an approach to image reconstruction problems with...
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01/24/2017
A graph cut approach to 3D tree delineation, using integrated airborne LiDAR and hyperspectral imagery
Recognising individual trees within remotely sensed imagery has importan...
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04/07/2016
Sublabel-Accurate Convex Relaxation of Vectorial Multilabel Energies
Convex relaxations of nonconvex multilabel problems have been demonstrat...
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12/04/2015
Sublabel-Accurate Relaxation of Nonconvex Energies
We propose a novel spatially continuous framework for convex relaxations...
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07/03/2014
Solving QVIs for Image Restoration with Adaptive Constraint Sets
We consider a class of quasi-variational inequalities (QVIs) for adaptiv...
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07/01/2014
Imaging with Kantorovich-Rubinstein discrepancy
We propose the use of the Kantorovich-Rubinstein norm from optimal trans...
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12/05/2011
Optimality Bounds for a Variational Relaxation of the Image Partitioning Problem
We consider a variational convex relaxation of a class of optimal partit...
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02/26/2011