Mr. Fengwei Liu Profile

Fengwei Liu

at Institute of Optics and Electronics CAS

SPIE Involvement:

Author

Publications (6)

SPIE Journal Paper | 21 February 2023

Fast exemplar-based fringe extrapolation technology

Tang Zhan, Chen Xiaojun, Liu Fengwei, Wu Yongqian

OE, Vol. 62, Issue 02, 024107, (February 2023) https://doi.org/10.1117/12.10.1117/1.OE.62.2.024107

KEYWORDS: Interferograms, Simulations, Optical engineering, Fourier transforms, Demodulation, RGB color model, Visualization, Phase distribution, Deflectometry, Computer simulations

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Proceedings Article | 24 November 2016 Paper

GPU-accelerated phase extraction algorithm for interferograms: a real-time application

Xiaoqiang Zhu, Yongqian Wu, Fengwei Liu

Proceedings Volume 10023, 1002327 (2016) https://doi.org/10.1117/12.2247938

KEYWORDS: Parallel computing, Optical testing, Optics manufacturing, Fringe analysis, Phase shifts, Visualization, MATLAB, Interferometry, Computer programming, Computer architecture

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Proceedings Article | 27 September 2016 Paper

Noise suppression performance of typical phase shifting algorithms

Xiaoqiang Zhu, Yong-qian Wu, Fengwei Liu

Proceedings Volume 9684, 968443 (2016) https://doi.org/10.1117/12.2243231

KEYWORDS: Phase shifting, Phase shifts, Computer simulations, Wavefronts, Phase measurement, Interferometry, Data acquisition, Optical testing, Fringe analysis, Data processing

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Proceedings Article | 8 October 2015 Paper

Modeling Fizeau interferometer based on ray tracing with Zemax

Yiwei He, Xi Hou, Yongqian Wu, Fan Wu, Haiyang Quan, Fengwei Liu

Proceedings Volume 9677, 96770G (2015) https://doi.org/10.1117/12.2197612

KEYWORDS: Interferometers, Error analysis, Photovoltaics, Zemax, Imaging systems, Fizeau interferometers, Wavefronts, Sensors, Ray tracing, Optical testing

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Proceedings Article | 18 September 2014 Paper

Simultaneous phase-shifting interferometry study based on the common-path Fizeau interferometer

Feng-wei Liu, Yong-qian Wu

Proceedings Volume 9282, 92821Z (2014) https://doi.org/10.1117/12.2070972

KEYWORDS: Phase shifts, Error analysis, Beam splitters, Polarizers, Polarization, Fizeau interferometers, Interferometry, Interferometers, Beam guidance systems, Photovoltaics

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Proceedings Article | 2 September 2014 Paper

A new method on measuring radius of curvature of a conic aspherical mirror

Chuan-ke Huang, Yong-qian Wu, Bin Fan, Feng-tao Yan, Feng-wei Liu, Yong-hong Zhang

Proceedings Volume 9280, 928017 (2014) https://doi.org/10.1117/12.2070637

KEYWORDS: Aspheric lenses, Mirrors, Interferometers, Optical spheres, Wavefronts, Optical testing, Spherical lenses, Distance measurement, Laser processing, Interferometry

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Showing 5 of 6 publications

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