Prof. Yanqiu Li Profile

Prof. Yanqiu Li

at Beijing Institute of Technology

SPIE Involvement:

Conference Program Committee | Author | Editor

Publications (107)

Proceedings Article | 24 November 2023 Paper

Vascular imaging of in vivo human skin using a fiber-based PS-OCT system

Guoqiang Chen, Jipeng Ding, Wen'ai Wang, Yanqiu Li

Proceedings Volume 12935, 129350L (2023) https://doi.org/10.1117/12.3003964

KEYWORDS: Imaging systems, Skin, Polarization, Visualization, Vascular imaging, Signal detection, Optical coherence tomography, Biological samples, Angiography, Mirrors

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Proceedings Article | 10 May 2023 Paper

Light propagation equation for a double Stokes-Mueller polarimetry

Jinxian Wu, Yanqiu Li, Chunquan Lai, Jiaming Liu

Proceedings Volume 12554, 125541D (2023) https://doi.org/10.1117/12.2651966

KEYWORDS: Second-harmonic generation, Polarimetry, Polarization, Geometrical optics, Polysomnography, Optical components, Optical design, Linear polarizers, Transition metals, Signal generators

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Proceedings Article | 20 January 2023 Paper

The optimal measurement matrix with minimal condition number for double Stokes-Mueller polarimetry

Chunquan Lai, Yanqiu Li, Jingxian Wu, Jiaming Liu

Proceedings Volume 12560, 125600B (2023) https://doi.org/10.1117/12.2652088

KEYWORDS: Wave plates, Condition numbers, Polarization, Polarimetry, Polysomnography, Optical testing, Polarizers, Tissues, Mathematical modeling, Imaging systems

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Proceedings Article | 15 December 2022 Paper

High noise-resistant slope and curvature signal extraction algorithm in frequency domain for the Shack-Hartmann wavefront sensor

Fei He, Ke Liu, Yanqiu Li, Peng Qin, Hui Zhong, Xiaotian Zhang

Proceedings Volume 12478, 124783L (2022) https://doi.org/10.1117/12.2654845

KEYWORDS: Wavefronts, Wavefront sensors, Microlens, Microlens array, Fourier transforms, Wavefront reconstruction, Reconstruction algorithms, Monochromatic aberrations, Detection and tracking algorithms, Zernike polynomials

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Proceedings Article | 15 December 2022 Paper

Error analysis of rapid Stokes polarimetric imaging with circularly polarized illumination

Chenhui Long, Yanqiu Li, Jiaxin Wu, Guodong Zhou

Proceedings Volume 12478, 1247831 (2022) https://doi.org/10.1117/12.2654796

KEYWORDS: Polarimetry, Polarization, Error analysis, Tissues, Matrices, Light, Imaging systems

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Proceedings Article | 15 December 2022 Paper

Reliability investigation of Mueller matrix imaging polarimeter in identifying cervical intraepithelial neoplasia

Wen’ai Wang, Jiabei Li, Guoqiang Chen, Yanqiu Li

Proceedings Volume 12478, 1247814 (2022) https://doi.org/10.1117/12.2652153

KEYWORDS: Tissues, Polarization, Reliability, Diagnostics, Scattering, Polarimetry, Imaging systems, Cervix

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Proceedings Article | 15 December 2022 Paper

Breast cancer classification from histopathological images using transformers

Wen Yu, Yanqiu Li

Proceedings Volume 12478, 1247828 (2022) https://doi.org/10.1117/12.2654722

KEYWORDS: Transformers, Breast cancer, Image classification, Feature extraction, Medical imaging

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Proceedings Article | 16 September 2022 Paper

Full field wavefront error aware source and mask optimization for extreme ultraviolet lithography

PengZhi Wei, YanQiu Li, ZhaoXuan Li, Zhen Li, YiYu Sun

Proceedings Volume 12325, 123250Q (2022) https://doi.org/10.1117/12.2640681

KEYWORDS: Source mask optimization, Extreme ultraviolet lithography, Wavefronts, Photomasks, Extreme ultraviolet, Point spread functions, Lithography, Optimization (mathematics), Computational lithography, Lens design

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Proceedings Article | 13 December 2021 Paper

Contrast enhancement of polarization-sensitive optical coherence tomography skin images

Jipeng Ding, Guoqiang Chen, Yuanhe Li, Yanqiu Li

Proceedings Volume 12075, 1207506 (2021) https://doi.org/10.1117/12.2605255

KEYWORDS: Optical coherence tomography, Image contrast enhancement

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Proceedings Article | 13 December 2021 Paper

Polarization aberration in-situ measurement in lithography tools

Yuanhe Li, Jianhui Li, Yanqiu Li, Guodong Zhou

Proceedings Volume 12073, 120730O (2021) https://doi.org/10.1117/12.2604286

KEYWORDS: Projection systems, Polarization, Calibration, Lithography, Optical calibration, Polarizers, Optical testing, Charge-coupled devices, Sensors

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Proceedings Article | 13 December 2021 Paper

Comprehensive and quantitative characterization and analysis method of 3D mask effect for lithography simulation

Enze Li, Yanqiu Li, Yang Liu, Yiyu Sun, Pengzhi Wei

Proceedings Volume 12073, 120730F (2021) https://doi.org/10.1117/12.2604846

KEYWORDS: Photomasks, Polarization, 3D modeling, Lithography, Projection systems, Analytical research, Fourier transforms

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Proceedings Article | 13 December 2021 Paper

Lithographic exposure latitude aware source and mask optimization

Lulu Zou, Lihui Liu, Yiyu Sun, Pengzhi Wei, Miao Yuan, Zhaoxuan Li, Yaning Li, Yanqiu Li

Proceedings Volume 12073, 1207302 (2021) https://doi.org/10.1117/12.2604844

KEYWORDS: Source mask optimization, Photomasks, Lithography, Resolution enhancement technologies, Semiconducting wafers, Lithium, Image processing, Electroluminescence, Optical proximity correction, Lithographic illumination

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