Mr. Yaohu Lei Profile

Yaohu Lei

at Shenzhen Univ

SPIE Involvement:

Author

Publications (8)

SPIE Journal Paper | 22 February 2024

Phase retrieval algorithm for the reconstruction of scattered images for visible and X-ray light sources

Yaohu Lei, Senlong Luo, Lang Liu, Jianheng Huang, Xin Liu

OE, Vol. 63, Issue 02, 023105, (February 2024) https://doi.org/10.1117/12.10.1117/1.OE.63.2.023105

KEYWORDS: Reconstruction algorithms, Image restoration, Autocorrelation, X-rays, Phase retrieval, Light sources, X-ray imaging, Imaging systems, Visibility, Scattering

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Proceedings Article | 18 December 2023 Paper

Analysis of image algorithm in x-ray cascade grating phase contrast imaging based on Fourier transform

Minghui Zhu, Jiacheng Zeng, Jianheng Huang, Yaohu Lei, Xin Liu, Ji Li

Proceedings Volume 12967, 129670G (2023) https://doi.org/10.1117/12.3008232

KEYWORDS: Windows, X-ray imaging, X-rays, Image quality, Fourier transforms, Phase contrast, Imaging systems, Image transmission, Absorption, Computer simulations

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Proceedings Article | 9 January 2023 Paper

Sensitivity measurement in x-ray phase-contrast imaging using cascaded grating interferometers

Jianheng Huang, Jingjia Yang, Minghui Zhu, Chengming Feng, Yaohu Lei, Xin Liu, Qiang Yang, Ji Li

Proceedings Volume 12507, 125070J (2023) https://doi.org/10.1117/12.2654454

KEYWORDS: X-rays, X-ray imaging, Interferometers, Refraction, Phase shifts, Phase measurement, Absorption, Silicon, Polymethylmethacrylate, Phase contrast

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Proceedings Article | 15 December 2022 Paper

Image error correction in x-ray phase contrast imaging by convolutional neural networks

Jingjia Yang, Minghui Zhu, Jun Yang, Jianheng Huang, Yaohu Lei, Xin Liu, Ji Li, Jinchuan Guo

Proceedings Volume 12478, 1247822 (2022) https://doi.org/10.1117/12.2654655

KEYWORDS: X-rays, X-ray imaging, Moire patterns, Phase contrast, Convolutional neural networks, Imaging systems, Image processing, Network architectures

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SPIE Journal Paper | 11 April 2022

Optimization-based algorithm for x-ray super-resolution imaging

Rongze Chen, Qiang Yang, Ji Li, Xin Liu, Jianheng Huang, Yaohu Lei

OE, Vol. 61, Issue 04, 043102, (April 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.4.043102

KEYWORDS: Reconstruction algorithms, X-rays, X-ray imaging, Lawrencium, Sensors, Super resolution, Detection and tracking algorithms, Data modeling, Algorithm development, X-ray detectors

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SPIE Journal Paper | 4 March 2020

Fourier transform phase retrieval for x-ray phase-contrast imaging based on cascaded Talbot–Lau interferometers

Jianheng Huang, Faiz Wali, Yaohu Lei, Xin Liu, Ji Li

OE, Vol. 59, Issue 03, 033101, (March 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.3.033101

KEYWORDS: Fourier transforms, X-rays, Absorption, X-ray imaging, Interferometers, Phase retrieval, Tungsten, Optical engineering, Visibility, Silicon

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Proceedings Article | 15 November 2018 Paper

X-ray phase-contrast imaging using cascade Talbot-Lau interferometers

Ji Li, Jianheng Huang, Yaohu Lei, Xin Liu, Zhigang Zhao

Proceedings Volume 10964, 1096469 (2018) https://doi.org/10.1117/12.2506502

KEYWORDS: X-rays, Interferometers, X-ray imaging, Imaging systems, X-ray sources, Phase interferometry, X-ray technology, Tissues

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Proceedings Article | 9 November 2010 Paper

Large format x-ray image detector of high resolution and sensitivity

Jinchuan Guo, Bin Zhou, Xin Liu, Yaohu Lei, Qiang Yang, Hanben Niu, Yuncheng Wang, Xiaomei Kuo

Proceedings Volume 7845, 78452M (2010) https://doi.org/10.1117/12.870518

KEYWORDS: Sensors, X-rays, Silicon, X-ray detectors, X-ray imaging, Scintillators, Scintillation, Semiconducting wafers, Spatial resolution, Image sensors

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Showing 5 of 8 publications

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