Mr. Mark Zhang Profile

Mark Zhang

at Tsinghua Univ

SPIE Involvement:

Author

Publications (6)

Proceedings Article | 8 July 2022 Paper

Advanced deep learning enhancement algorithm based on retinex model guidance

Hangying Zhang, Liangcai Cao

Proceedings Volume 12281, 122810G (2022) https://doi.org/10.1117/12.2619492

KEYWORDS: Image enhancement, RGB color model, Image fusion, Image restoration, Image processing, Algorithm development, Visualization, Light sources and illumination, Image resolution

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Proceedings Article | 18 June 2021 Paper

Human visual system deep learning enhancement algorithm based on optimization of physical information similarity

Hangying Zhang, Liangcai Cao, Feng Yang

Proceedings Volume 11850, 1185002 (2021) https://doi.org/10.1117/12.2597933

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SPIE Journal Paper | 19 June 2020

Fast and precise spatial-carrier phase-shifting algorithm with the matrix VU factorization

Hangying Zhang, Hong Zhao, Zixin Zhao

OE, Vol. 59, Issue 06, 064108, (June 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.6.064108

KEYWORDS: Phase shifts, Phase measurement, Phase shift keying, Fringe analysis, Computer simulations, Modulation, Optical engineering, Numerical simulations, Demodulation, Phase retrieval

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Proceedings Article | 21 June 2019 Paper

An extrapolation-based method for improving the accuracy of phase retrieval with the transport of intensity equation

Jinlei Zhao, Chen Fan, Yiying Zhuang, Zixin Zhao, Hangying Zhang, Hong Zhao

Proceedings Volume 11062, 1106220 (2019) https://doi.org/10.1117/12.2525786

KEYWORDS: Phase retrieval, Error analysis, Finite difference methods, Image analysis, Phase measurement, Photovoltaics, Fluctuations and noise, Manufacturing, Systems engineering

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Proceedings Article | 21 June 2019 Paper

Two-shot fringe pattern phase demodulation using the extreme value of interference with Hilbert-Huang per-filtering

Hangying Zhang, Chen Fan, Zixin Zhao, Hong Zhao, Jinlei Zhao

Proceedings Volume 11056, 1105646 (2019) https://doi.org/10.1117/12.2525960

KEYWORDS: Demodulation, Fringe analysis, Phase shifts, Reconstruction algorithms, Modulation, Phase measurement, Phase shift keying, Computer simulations, Interferometry, Error analysis

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Proceedings Article | 23 August 2017 Presentation + Paper

Study of annular sub-aperture stitching interferometry for aspheric surfaces

Zhaoxian Xiao, Zixin Zhao, Hangying Zhang

Proceedings Volume 10373, 103730L (2017) https://doi.org/10.1117/12.2277004

KEYWORDS: Aspheric lenses, Stitching interferometry, Interferometry, Computer simulations, Opto mechatronics, Metrology

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Showing 5 of 6 publications

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