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Dr. Matthias Beckmann

Dr. Matthias Beckmann

Research assistant

Substitute Professor

Bibliothekstraße 5
28359 Bremen

Office: MZH 2260
Phone: +49 421 218-63810
E-Mail: matthias.beckmannprotect me ?!uni-bremenprotect me ?!.de

Research areas

  • Approximation theory
  • Inverse problems
  • Computed tomography
  • Signal processing and image analysis

 

Peer-reviewed journal articles

Matthias Beckmann, Peter Maass and Judith Nickel (2021)
Error analysis for filtered back projection reconstructions in Besov spaces.
Inverse Problems 37(1), 2021, 014002.
DOI: 10.1088/1361-6420/aba5ee.

Matthias Beckmann and Armin Iske (2020)
Saturation Rates of Filtered Back Projection Approximations.
Calcolo 57(1), 2020, 12.
DOI: 10.1007/s10092-020-00360-y.

Matthias Beckmann and Armin Iske (2019)
Error Estimates and Convergence Rates for Filtered Back Projection.
Mathematics of Computation 88(316), 2019, 801-835.
DOI: 10.1090/mcom/3343.

 

Peer-reviewed proceedings

Matthias Beckmann, Felix Krahmer and Ayush Bhandari (2020)
HDR Tomography via Modulo Tomography.
IEEE International Conference on Image Processing (ICIP), 2020, 3025-3029.
DOI: 10.1109/ICIP40778.2020.9190878.

Ayush Bhandari, Matthias Beckmann and Felix Krahmer (2020)
The Modulo Radon Transform and its Inversion.
European Signal Processing Conference (EUSIPCO), 2020, 770-774.
DOI: 10.23919/Eusipco47968.2020.9287586.

Matthias Beckmann and Armin Iske (2019)
Convergence Rates for Hölder-Windows in Filtered Back Projection.
IEEE International Conference on Sampling Theory and Applications (SampTA), 2019.
DOI: 10.1109/SampTA45681.2019.9030855.

Matthias Beckmann and Armin Iske (2017)
Sobolev Error Estimates for Filtered Back Projection Reconstructions.
IEEE International Conference on Sampling Theory and Applications (SampTA), 2017, 251-255.
DOI: 10.1109/SAMPTA.2017.8024439.

Matthias Beckmann and Armin Iske (2015)
Error Estimates for Filtered Back Projection.
IEEE International Conference on Sampling Theory and Applications (SampTA), 2015, 553-557.
DOI: 10.1109/SAMPTA.2015.7148952.

 

Other proceedings

Matthias Beckmann and Armin Iske (2016)
On the Error Behaviour of the Filtered Back Projection.
Proc. Appl. Math. Mech. (PAMM) 16(1), 2016, 833-834.
DOI: 10.1002/pamm.201610405.

 

Technical reports

Matthias Beckmann and Armin Iske (2017)
Approximation of Bivariate Functions from Fractional Sobolev Spaces by Filtered Back Projection.
Hamburger Beiträge zur Angewandten Mathematik (HBAM) 2017-05, 2017.

Matthias Beckmann and Armin Iske (2016)
Analysis of the Inherent Reconstruction Error in Filtered Back Projection.
Hamburger Beiträge zur Angewandten Mathematik (HBAM) 2016-01, 2016.

 

WiSe 2020/2021: Computer Tomography

WiSe 2020/2021: Approximation

SoSe 2020: Project: Machine Learning

SoSe 2020: Exercise classes in Complex Functions (TUHH)

WiSe 2019/2020: Computer Tomography (Lecture und Exercise class)

SoSe 2019: Exercise classes in Functional Analysis

SoSe 2019: Exercise classes in Complex Functions (TUHH)

WiSe 2018/2019: (Pro)Seminar on Approximation (with Prof. Dr. Armin Iske)

WiSe 2018/2019: Exercise classes in Differential Equations I (TUHH)

WiSe 2018/2019: Exercise classes in Analysis III (TUHH)

SoSe 2018: Exercise classes in Analysis II (TUHH)

WiSe 2017/2018: Exercise class in Approximation

WiSe 2017/2018: Exercise classes in Analysis I (TUHH)

SoSe 2017: Exercise classes in Complex Functions (TUHH)

WiSe 2016/2017: Exercise class in Approximation

WiSe 2016/2017: Exercise classes in Analysis I (TUHH)

SoSe 2016: Exercise classes in Complex Functions (TUHH)

WiSe 2015/2016: Exercise class in Approximation

WiSe 2015/2016: Exercise classes in Differential Equations I (TUHH)

SoSe 2015: Exercise classes in Analysis II (TUHH)

WiSe 2014/2015: Exercise class in Approximation