Mr. Heyang Li Profile

Heyang Li

at Australian National Univ

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Author

Publications (4)

Proceedings Article | 14 October 2022 Poster + Paper

Shallow U-Net deep learning approach for phase retrieval in propagation-based phase-contrast Imaging

Samuel Li, Matthew French, Konstantin Pavlov, Heyang Thomas Li

Proceedings Volume 12242, 122421Q (2022) https://doi.org/10.1117/12.2644579

KEYWORDS: X-rays, Phase retrieval, X-ray imaging, Phase contrast, X-ray computed tomography, Neural networks, Data modeling, Visualization, Inverse problems, Machine learning

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Proceedings Article | 9 September 2021 Presentation + Paper

Speckle-based x-ray dark-field tomography of an attenuating object

S. Alloo, D. Paganin, K. Morgan, M. Kitchen, A. Stevenson, S. Mayo, H. Li, B. Kennedy, A. Maksimenko, J. Bowden, K. Pavlov

Proceedings Volume 11840, 118400G (2021) https://doi.org/10.1117/12.2597722

KEYWORDS: X-rays, X-ray imaging, Signal attenuation, Speckle, Scattering, Fluctuations and noise, Tomography, Inverse problems, CT reconstruction, Phase contrast

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Proceedings Article | 4 October 2016 Presentation + Paper

Optimized x-ray source scanning trajectories for iterative reconstruction in high cone-angle tomography

Andrew Kingston, Glenn Myers, Shane Latham, Heyang Li, Jan Veldkamp, Adrian Sheppard

Proceedings Volume 9967, 996712 (2016) https://doi.org/10.1117/12.2238297

KEYWORDS: Tomography, X-ray sources, Radiography, X-rays, Sensors, Point spread functions, Data acquisition, Signal to noise ratio, Positron emission tomography, Computed tomography

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Proceedings Article | 11 September 2014 Paper

Improving spatial-resolution in high cone-angle micro-CT by source deblurring

Heyang Li, Andrew Kingston, Glenn Myers, Benoit Recur, Michael Turner, Andrian Sheppard

Proceedings Volume 9212, 92120B (2014) https://doi.org/10.1117/12.2062415

KEYWORDS: Radiography, Sensors, X-rays, Convolution, Signal to noise ratio, X-ray sources, 3D modeling, Data modeling, X-ray imaging, Signal attenuation

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