Dr. Jan Kuntz Profile

Dr. Jan Kuntz

at Deutsches Krebsforschungszentrum

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Author

Publications (4)

Proceedings Article | 1 March 2019 Paper

Focal spot deconvolution using convolutional neural networks

Jan Kuntz, Joscha Maier, Marc Kachelrieß, Stefan Sawall

Proceedings Volume 10948, 109480Q (2019) https://doi.org/10.1117/12.2513400

KEYWORDS: Spatial resolution, Point spread functions, Image resolution, X-ray imaging, Sensors, Deconvolution, Convolutional neural networks, X-rays, X-ray computed tomography, Image quality

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Proceedings Article | 9 March 2018 Paper

Influence of data completion on scatter artifact correction for truncated cone-beam CT data

Nadine Waltrich, Stefan Sawall, Joscha Maier, Jan Kuntz, Kai Stannigel, Kai Lindenberg, Marc Kachelrieß

Proceedings Volume 10573, 1057349 (2018) https://doi.org/10.1117/12.2292198

KEYWORDS: Monte Carlo methods, Image quality, Tissues, X-ray computed tomography, Signal attenuation, Reconstruction algorithms, Head, Sensors, Image restoration, X-ray imaging

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Proceedings Article | 22 March 2016 Paper

Shifted detector super short scan reconstruction for the rotate-plus-shift trajectories and its application to C-arm CT systems

Jan Kuntz, Michael Knaup, Christof Fleischmann, Marc Kachelrieß

Proceedings Volume 9783, 97830I (2016) https://doi.org/10.1117/12.2216639

KEYWORDS: Sensors, Computed tomography, Imaging systems, Reconstruction algorithms, Data acquisition, Control systems, Cones, Algorithm development, Computer simulations, Calibration, Fluctuations and noise, X-ray computed tomography, Detection and tracking algorithms, Image quality, X-rays

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Proceedings Article | 18 March 2015 Paper

The rotate-plus-shift C-arm trajectory: complete CT data with limited angular rotation

Ludwig Ritschl, Jan Kuntz, Marc Kachelrieß

Proceedings Volume 9412, 941221 (2015) https://doi.org/10.1117/12.2081925

KEYWORDS: Sensors, Fluctuations and noise, Stereoscopy, Image quality, Data acquisition, Computed tomography, Prototyping, 3D image processing, Physics, Cancer

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