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Moment evolution equations and moment matching for stochastic image EPDiff


Oct 07, 2021
Alexander Christgau, Alexis Arnaudon, Stefan Sommer


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Developing an Underwater Network of Ocean Observation Systems with Digital Twin Prototypes -- A Field Report from the Baltic Sea


Mar 15, 2021
Alexander Barbie, Niklas Pech, Wilhelm Hasselbring, Sascha Flögel, Frank Wenzhöfer, Michael Walter, Elena Shchekinova, Marc Busse, Matthias Türk, Michael Hofbauer, Stefan Sommer

* 8 pages, 5 figures, to be published in IEEE Internet Computing 

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Atlas Generative Models and Geodesic Interpolation


Jan 30, 2021
Jakob Stolberg-Larsen, Stefan Sommer


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Diffusion bridges for stochastic Hamiltonian systems with applications to shape analysis


Feb 04, 2020
Alexis Arnaudon, Frank van der Meulen, Moritz Schauer, Stefan Sommer


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Horizontal Flows and Manifold Stochastics in Geometric Deep Learning


Sep 13, 2019
Stefan Sommer, Alex Bronstein


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Stochastic Image Deformation in Frequency Domain and Parameter Estimation using Moment Evolutions


Dec 13, 2018
Line Kühnel, Alexis Arnaudon, Tom Fletcher, Stefan Sommer


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An Average of the Human Ear Canal: Recovering Acoustical Properties via Shape Analysis


Nov 09, 2018
Sune Darkner, Stefan Sommer, Andreas Schuhmacher, Henrik Ingerslev Anders O. Baandrup, Carsten Thomsen, Søren Jønsson


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String Methods for Stochastic Image and Shape Matching


Oct 20, 2018
Alexis Arnaudon, Darryl Holm, Stefan Sommer

* J Math Imaging Vis (2018) 60: 953--967 

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A Geometric Framework for Stochastic Shape Analysis


Oct 20, 2018
Alexis Arnaudon, Darryl D. Holm, Stefan Sommer


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PADDIT: Probabilistic Augmentation of Data using Diffeomorphic Image Transformation


Oct 03, 2018
Mauricio Orbes Arteaga, Lauge Sørensen, Jorge Cardoso, Marc Modat, Sebastien Ourselin, Stefan Sommer, Mads Nielsen, Christian Igel, Akshay Pai


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An Infinitesimal Probabilistic Model for Principal Component Analysis of Manifold Valued Data


Jun 24, 2018
Stefan Sommer


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Latent Space Non-Linear Statistics


May 19, 2018
Line Kuhnel, Tom Fletcher, Sarang Joshi, Stefan Sommer


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Stochastic metamorphosis with template uncertainties


Nov 20, 2017
Alexis Arnaudon, Darryl Holm, Stefan Sommer


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Bridge Simulation and Metric Estimation on Landmark Manifolds


May 31, 2017
Stefan Sommer, Alexis Arnaudon, Line Kuhnel, Sarang Joshi


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A Statistical Model for Simultaneous Template Estimation, Bias Correction, and Registration of 3D Brain Images


May 01, 2017
Akshay Pai, Stefan Sommer, Lars Lau Raket, Line Kühnel, Sune Darkner, Lauge Sørensen, Mads Nielsen


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Most Likely Separation of Intensity and Warping Effects in Image Registration


Mar 15, 2017
Line Kühnel, Stefan Sommer, Akshay Pai, Lars Lau Raket


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A Stochastic Large Deformation Model for Computational Anatomy


Dec 16, 2016
Alexis Arnaudon, Darryl D. Holm, Akshay Pai, Stefan Sommer


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Higher-order Spatial Accuracy in Diffeomorphic Image Registration


Jun 04, 2015
Henry O. Jacobs, Stefan Sommer

* 33 pages, pages 22-33 consist of an appendix where we list coordinate formulas 

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Symmetry in Image Registration and Deformation Modeling


Dec 24, 2014
Stefan Sommer, Henry O. Jacobs

* 23 pages, survey article 

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Higher-Order Momentum Distributions and Locally Affine LDDMM Registration


Nov 29, 2012
Stefan Sommer, Mads Nielsen, Sune Darkner, Xavier Pennec


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