Lukas Klose/University of Bremen
Lukas Klose/University of Bremen
Prof. Dirk Lorenz

Further information:

Ecosystem

Publications
June 2021 // Journal article

Quadratically Regularized Optimal Transport

Applied Mathematics & Optimization

Dirk A. Lorenz; Paul Manns; Christian Meyer

Feb 2021 // Journal article

Entropic regularization of continuous optimal transport problems

Journal of Mathematical Analysis and Applications

Christian Clason; Dirk A. Lorenz; Hinrich Mahler; Benedikt Wirth

Dec 2020 // Journal article

Complexity and Applications of the Homotopy Principle for Uniformly Constrained Sparse Minimization

Applied Mathematics & Optimization

Christoph Brauer; Dirk A. Lorenz

Sep 2019 // Journal article

Non-stationary Douglas-Rachford and alternating direction method of multipliers: adaptive step-sizes and convergence

Computational Optimization and Applications

Dirk A. Lorenz; Quoc Tran-Dinh

Dec 2018 // Journal article

The randomized Kaczmarz method with mismatched adjoint

BIT Numerical Mathematics

Dirk A. Lorenz; Sean Rose; Frank Schöpfer

June 2018 // Journal article

A primal-dual homotopy algorithm for $$\ell _{1}$$-minimization with $$\ell _{\infty }$$-constraints

Computational Optimization and Applications

Christoph Brauer; Dirk A. Lorenz; Andreas M. Tillmann

Jan. 2018 // Journal article

An Extended Perona-Malik Model Based on Probabilistic Models

Journal of Mathematical Imaging and Vision

L. M. Mescheder; D. A. Lorenz

2017 // Book

Denoising of image gradients and constrained total generalized variation

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Komander, B.; Lorenz, D.A.

2017 // Journal article

Flexible sparse regularization

Inverse Problems

Lorenz, D.A.; Resmerita, E.

2017 // Journal article

Rank-Optimal Weighting or "How to be Best in the OECD Better Life Index?"

Social Indicators Research

Lorenz, J.; Brauer, C.; Lorenz, D.

2016 // Conference paper

Sparse reconstruction of quantized speech signals

ICASSP, IEEE International Conference on Acoustics, Speech and Signal Processing - Proceedings

Brauer, C.; Gerkmann, T.; Lorenz, D.

2015 // Journal article

An Inertial Forward-Backward Algorithm for Monotone Inclusions

Journal of Mathematical Imaging and Vision

Lorenz, D.A.; Pock, T.

2015 // Book

Cartoon-texture-noise decomposition with transport norms

Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)

Brauer, C.; Lorenz, D.

2015 // Journal article

Computing and analyzing recoverable supports for sparse reconstruction

Advances in Computational Mathematics

Kruschel, C.; Lorenz, D.A.

2015 // Journal article

Solving basis pursuit: Heuristic optimality check and solver comparison

ACM Transactions on Mathematical Software

Lorenz, D.A.; Pfetsch, M.E.; Tillmann, A.M.

2015 // Journal article

Testable uniqueness conditions for empirical assessment of undersampling levels in total variation-regularized X-ray CT

Inverse Problems in Science and Engineering

Jørgensen, J.S.; Kruschel, C.; Lorenz, D.A.

2014 // Conference paper

A sparse Kaczmarz solver and a linearized Bregman method for online compressed sensing

2014 IEEE International Conference on Image Processing, ICIP 2014

Lorenz, D.A.; Wenger, S.; Schopfer, F.; Magnor, M.

2014 // Journal article

An infeasible-point subgradient method using adaptive approximate projections

Computational Optimization and Applications

Lorenz, D.A.; Pfetsch, M.E.; Tillmann, A.M.

2014 // Journal article

Imaging with Kantorovich-Rubinstein discrepancy

SIAM Journal on Imaging Sciences

Lellmann, J.; Lorenz, D.A.; Schönlieb, C.; Valkonen, T.

2014 // Journal article

Minimization of Non-smooth, Non-convex Functionals by Iterative Thresholding

Journal of Optimization Theory and Applications

Bredies, K.; Lorenz, D.A.; Reiterer, S.

2014 // Journal article

Observer-independent quantification of insulin granule exocytosis and pre-exocytotic mobility by TIRF microscopy

Microscopy and Microanalysis

Matz, M.; Schumacher, K.; Hatlapatka, K.; Lorenz, D.; Baumann, K.; Rustenbeck, I.

2014 // Book

Sparsity and compressed sensing in inverse problems

Lecture Notes in Computational Science and Engineering

Herrholz, E.; Lorenz, D.; Teschke, G.; Trede, D.

2014 // Journal article

The linearized bregman method via split feasibility problems: Analysis and generalizations

SIAM Journal on Imaging Sciences

Lorenz, D.A.; Schöpfer, F.; Wenger, S.

2013 // Journal article

Constructing test instances for basis pursuit denoising

IEEE Transactions on Signal Processing

Lorenz, D.A.

2013 // Journal article

Necessary conditions for variational regularization schemes