Jakob Sauer Jørgensen

Jakob Sauer Jørgensen

Researcher

DTU COMPUTE
Department of Applied Mathematics and Computer Science

Technical University of Denmark

Asmussens Allé

Building 303B, room 111

2800 Kgs. Lyngby

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2017
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Automated angular and translational tomographic alignment and application to phase-contrast imaging

Cunha Ramos, Tiago Joao ; Jørgensen, Jakob Sauer ; Andreasen, Jens Wenzel
in: Journal of the Optical Society of America A, vol: 34, issue: 10, pages: 1830-1843

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1364/JOSAA.34.001830

 

Reducing artifacts from varying projection truncations

Borg, Leise ; Jørgensen, Jakob Sauer ; Frikel, Jürgen ; Quinto, Eric Todd ; Sporring, Jon
Presented at:
3rd International Conference on Tomography of 3D Materials and Structures

Type: Paper

Status: Published     |    Year: 2017

  PDF

Reduction of variable-truncation artifacts from beam occlusion during in situ x-ray tomography

Borg, Leise ; Jørgensen, Jakob Sauer ; Frikel, Jürgen ; Sporring, Jon
in: Measurement Science and Technology, vol: 28, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1088/1361-6501/aa8c27

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SparseBeads data: benchmarking sparsity-regularized computed tomography

Jørgensen, Jakob Sauer ; Coban, Sophia B. ; Lionheart, William R. B. ; McDonald, Samuel A. ; Withers, Philip J.
in: Measurement Science and Technology, vol: 28, issue: 12

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2017     |    DOI: https://doi.org/10.1088/1361-6501/aa8c29

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Towards characterizing and reducing artifacts caused by varying projection truncation

Borg, Leise ; Jørgensen, Jakob Sauer ; Sporring, Jon

Type: Report

Status: Published     |    Year: 2017

2016
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Effect of sparsity and exposure on total variation regularized X-ray tomography from few projections

Jørgensen, Jakob Sauer ; Coban, Sophia B. ; Lionheart, William R.B. ; Withers, Philip J.
part of: Proceedings of the The 4th International Conference on Image Formation in X-Ray Computed Tomography, pages: 279–282, 2016
Presented at:
4th International Conference on Image Formation in X-Ray Computed Tomography

Type: Article in proceedings (Peer reviewed)

Status: Published     |    Year: 2016

 

Noise robustness of a combined phase retrieval and reconstruction method for phase-contrast tomography

Kongskov, Rasmus Dalgas ; Jørgensen, Jakob Sauer ; Poulsen, Henning Friis ; Hansen, Per Christian
in: Journal of the Optical Society of America A, vol: 33, issue: 4, pages: 447-454

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2016     |    DOI: https://doi.org/10.1364/JOSAA.33.000447

2015
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Empirical average-case relation between undersampling and sparsity in X-ray CT

Jørgensen, Jakob Sauer ; Sidky, Emil Y. ; Hansen, Per Christian ; Pan, Xiaochuan
in: Inverse Problems and Imaging, vol: 9, issue: 2, pages: 431-446

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.3934/ipi.2015.9.431

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How little data is enough? Phase-diagram analysis of sparsity-regularized X-ray computed tomography

Jørgensen, Jakob Sauer ; Sidky, E. Y.
in: Philosophical Transactions of the Royal Society A: Mathematical, Physical and Engineering Sciences, vol: 373, issue: 2043, pages: 1-25

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1098/rsta.2014.0387

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

Jørgensen, Jakob Sauer ; Kruschel, C. ; Lorenz, D. A.
in: Inverse Problems in Science and Engineering, vol: 23, issue: 8, pages: 1283–1305

Type: Journal article (Peer reviewed)

Status: Published     |    Year: 2015     |    DOI: https://doi.org/10.1080/17415977.2014.986724