Mr. Guangrao Guo Profile

Guangrao Guo

at Sichuan Univ

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Publications (2)

Proceedings Article | 19 October 2016 Paper

A new optical flat surface measurement method based on machine vision and deflectometry

Kewei E., Dahai Li, Lijie Yang, Guangrao Guo, Mengyang Li, Xuemin Wang, Tao Zhang, Zhao Xiong

Proceedings Volume 10155, 101551X (2016) https://doi.org/10.1117/12.2246758

KEYWORDS: Deflectometry, Machine vision, Metrology, Optical testing

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Proceedings Article | 22 June 2015 Paper

A calibration method of self-referencing interferometry based on maximum likelihood estimation

Chen Zhang, Dahai Li, Mengyang Li, Kewei E, Guangrao Guo

Proceedings Volume 9525, 95250X (2015) https://doi.org/10.1117/12.2184591

KEYWORDS: Wavefronts, Interferometry, Interferometers, Calibration, Error analysis, Zernike polynomials, Shearing interferometers, Fringe analysis, Near field optics, Wavefront reconstruction

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