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Tuomo Valkonen

A primal–dual hybrid gradient method for nonlinear operators with applications to MRI
2014 · Tuomo Valkonen · Inverse Problems · 141
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Total Generalized Variation in Diffusion Tensor Imaging
2013 · Tuomo Valkonen, Kristian Bredies, et al. · SIAM Journal on Imaging Sciences · 129
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Imaging with Kantorovich--Rubinstein Discrepancy
2014 · Jan Lellmann, Dirk A. Lorenz, et al. · SIAM Journal on Imaging Sciences · 107
8. Bilevel approaches for learning of variational imaging models
2016 · Luca Calatroni, Chung Cao, et al. · De Gruyter eBooks · 76
Primal-Dual Extragradient Methods for Nonlinear Nonsmooth PDE-Constrained Optimization
2017 · Christian Clason, Tuomo Valkonen · SIAM Journal on Optimization · 71
Phase reconstruction from velocity-encoded MRI measurements – A survey of sparsity-promoting variational approaches
2013 · Martin Benning, Lynn Gladden, et al. · Journal of Magnetic Resonance · 64
The structure of optimal parameters for image restoration problems
2015 · J.C. De Los Reyes, C.-B. Schönlieb, et al. · Journal of Mathematical Analysis and Applications · 60
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Inverse problems with second-order Total Generalized Variation constraints
2020 · Bredies, Kristian, Valkonen, Tuomo · arXiv (Cornell University) · 59
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Relaxed Gauss--Newton Methods with Applications to Electrical Impedance Tomography
2020 · Jyrki Jauhiainen, Petri Kuusela, et al. · SIAM Journal on Imaging Sciences · 53
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Introduction to Nonsmooth Analysis and Optimization
2026 · Christian Clason, Tuomo Valkonen · Society for Industrial and Applied Mathematics eBooks · 52
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Properties of L1-TGV2 : The one-dimensional case
2012 · Kristian Bredies, Karl Kunisch, et al. · Journal of Mathematical Analysis and Applications · 48
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Preconditioned ADMM with Nonlinear Operator Constraint
2016 · Martin Benning, Florian Knoll, et al. · IFIP advances in information and communication technology · 42
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Testing and Non-linear Preconditioning of the Proximal Point Method
2018 · Tuomo Valkonen · Applied Mathematics & Optimization · 38
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Preconditioned ADMM with Nonlinear Operator Constraint
2016 · Benning, Martin, Knoll, Florian, et al. · Apollo (University of Cambridge) · 38
Acceleration and Global Convergence of a First-Order Primal-Dual Method for Nonconvex Problems
2019 · Christian Clason, Stanislav Mazurenko, et al. · SIAM Journal on Optimization · 35
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Nonplanar sensing skins for structural health monitoring based on electrical resistance tomography
2021 · Jyrki Jauhiainen, Mohammad Pour‐Ghaz, et al. · Computer-Aided Civil and Infrastructure Engineering · 25
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Inertial, Corrected, Primal-Dual Proximal Splitting
2020 · Tuomo Valkonen · SIAM Journal on Optimization · 25
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The Jump Set under Geometric Regularization. Part 1: Basic Technique and First-Order Denoising
2015 · Tuomo Valkonen · SIAM Journal on Mathematical Analysis · 24
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Block-proximal methods with spatially adapted acceleration
2019 · Tuomo Valkonen · ETNA - Electronic Transactions on Numerical Analysis · 23
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Acceleration of the PDHGM on Partially Strongly Convex Functions
2016 · Tuomo Valkonen, Thomas Pock · Journal of Mathematical Imaging and Vision · 21
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First-Order Primal–Dual Methods for Nonsmooth Non-convex Optimisation
2021 · Tuomo Valkonen · Springer eBooks · 20
Primal–Dual Proximal Splitting and Generalized Conjugation in Non-smooth Non-convex Optimization
2020 · Christian Clason, Stanislav Mazurenko, et al. · Applied Mathematics & Optimization · 18
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Preconditioned Proximal Point Methods and Notions of Partial Subregularity
2021 · Tuomo Valkonen · Journal of convex analysis · 14
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Linearly convergent bilevel optimization with single-step inner methods
2023 · Ensio Suonperä, Tuomo Valkonen · Computational Optimization and Applications · 13
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Primal-dual block-proximal splitting for a class of non-convex problems
2020 · Stanislav Mazurenko, Jyrki Jauhiainen, et al. · ETNA - Electronic Transactions on Numerical Analysis · 13
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Works count: 133
Citation count: 1,449
H-index: 20
I10-index: 31
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