Dr. Yuejia Li Profile

Dr. Yuejia Li

at Zhejiang Univ

SPIE Involvement:

Author

Publications (8)

Proceedings Article | 27 November 2024 Poster + Paper

High-precision laser centroid extraction algorithm for slight positional variations using four-quadrant detectors

Ning Pan, Kaihang Zhao, Yuejia Li, Huiwen Liu, Jian Bai

Proceedings Volume 13237, 132371M (2024) https://doi.org/10.1117/12.3037139

KEYWORDS: Detection and tracking algorithms, Sensors, Signal detection, Simulations, Photocurrent, Gaussian beams, Position sensors, Photonics, Optical simulations, Nonlinear optics

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Proceedings Article | 27 November 2024 Poster + Paper

Noise model and suppression algorithm for high-precision wavefront detection

Yuqi Shao, Runzhou Shi, Yuejia Li, Huiwen Liu, Tian Zhang, Jian Bai

Proceedings Volume 13237, 132371C (2024) https://doi.org/10.1117/12.3035972

KEYWORDS: Systems modeling, Image processing, Wavefront errors, Wavefront aberrations, Image sensors, Detection and tracking algorithms, Speckle

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Proceedings Article | 27 November 2024 Poster + Paper

A fast broadband phase retrieval model based on Zernike coefficient matrix

Yuejia Li, Yuqi Shao, Jian Bai

Proceedings Volume 13237, 1323719 (2024) https://doi.org/10.1117/12.3035885

KEYWORDS: Matrices, Phase retrieval, Wavefronts, Diffraction, Systems modeling, Phase recovery, Fourier transforms, Phase measurement, Telescopes, Numerical simulations

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Proceedings Article | 28 November 2023 Poster + Paper

Application of vector phase retrieval model in high numerical aperture optical systems

Yuejia Li, Huiwen Liu, Yingzhe Yang, Jian Bai

Proceedings Volume 12765, 127651W (2023) https://doi.org/10.1117/12.2688663

KEYWORDS: Systems modeling, Diffraction, Reconstruction algorithms, Phase retrieval, Wavefronts, Mathematical optimization, Numerical simulations, Wavefront aberrations, Wavefront sensors, Point spread functions

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Proceedings Article | 28 November 2023 Poster + Paper

Research on lateral-shear interferometry based on double checkerboard grating

Jian Bai, Huiwen Liu, Yuejia Li

Proceedings Volume 12765, 127651Y (2023) https://doi.org/10.1117/12.2688704

KEYWORDS: Shearing interferometers, Optical gratings, Wavefronts, Diffraction gratings, Wavefront aberrations, Ronchi rulings, Phase shifts, Lithography, Lenses, Chromatic aberrations

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Proceedings Article | 21 December 2022 Poster + Paper

Design of detection optical system with large relative aperture

Yingzhe Yang, Yuejia Li, Jia Wang, Jian Bai

Proceedings Volume 12315, 1231515 (2022) https://doi.org/10.1117/12.2642018

KEYWORDS: Optical design, Stray light, Imaging systems, Structural design

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Proceedings Article | 21 December 2022 Presentation + Paper

Phase retrieval wavefront measurement model based on the numerical Fourier theory

Yuejia Li, Yingzhe Yang, Jian Bai, Lei Zhao

Proceedings Volume 12315, 123150I (2022) https://doi.org/10.1117/12.2642004

KEYWORDS: Diffraction, Wavefronts, Charge-coupled devices, Phase retrieval, Francium, Fourier transforms, Phase measurement, Numerical simulations, Fourier theory, Computer simulations

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Proceedings Article | 21 December 2022 Poster + Paper

Design of a compact infrared panoramic optical system for unmanned aerial vehicles

Yingzhe Yang, Jia Wang, Yuejia Li, Jian Bai

Proceedings Volume 12315, 1231519 (2022) https://doi.org/10.1117/12.2642220

KEYWORDS: Infrared imaging, Tolerancing, Imaging systems, Panoramic photography, Structural design, Assembly tolerances

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Showing 5 of 8 publications

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