Prof. Zhi Zhong Profile

Prof. Zhi Zhong

at Harbin Engineering Univ

SPIE Involvement:

Author

Publications (24)

SPIE Journal Paper | 27 October 2023

Spectral demodulation method for high fineness F-P sensors

Bin Liu, Hanqing Song, Yan Wang, Lei Liu, Mingguang Shan, Zhi Zhong, Lei Yu

OE, Vol. 63, Issue 03, 031003, (October 2023) https://doi.org/10.1117/12.10.1117/1.OE.63.3.031003

KEYWORDS: Demodulation, Sensors, Silicon, Fiber optics sensors, Optical path differences, Reflection, Optical engineering, Fabry–Perot interferometry, Temperature metrology, Refractive index

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SPIE Journal Paper | 27 October 2023

Real-time in-situ measurement method of marine sliding bearing wear based on chirped fiber Bragg grating

Bin Liu, Shanshan Zhang, Jiaqi Jing, Bo Tian, Yan Wang, Mingguang Shan, Zhi Zhong

OE, Vol. 63, Issue 03, 031002, (October 2023) https://doi.org/10.1117/12.10.1117/1.OE.63.3.031002

KEYWORDS: Sensors, Reflection, Demodulation, Tunable filters, Optical gratings, Ocean optics, Fiber Bragg gratings, Seaborgium, Optical engineering, Windows

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Proceedings Article | 9 August 2023 Paper

Research on video vibration measurement based on fast two-dimensional empirical mode decomposition and Hilbert transform

Honglei Du, Zhi Zhong

Proceedings Volume 12782, 127821F (2023) https://doi.org/10.1117/12.3001022

KEYWORDS: Video, Vibration, Signal to noise ratio, Vibrometry, Tunable filters, Reflection, Modal decomposition, Bandpass filters, Image analysis, Engineering

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Proceedings Article | 1 August 2023 Paper

Research on air bubble measurement based on compressive holography

Zhi Zhong, Zhongyuan Liu, Lei Liu

Proceedings Volume 12747, 1274718 (2023) https://doi.org/10.1117/12.2689252

KEYWORDS: Holograms, Reconstruction algorithms, Holography, Bubbles, 3D image reconstruction, Digital holography

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Proceedings Article | 2 December 2022 Paper

Study on multipath interference suppression technology of underwater wireless optical communication

Wenxiao Zhang, Zhi Zhong

Proceedings Volume 12288, 1228821 (2022) https://doi.org/10.1117/12.2640968

KEYWORDS: Modulation, Water, Wireless communications, Receivers, Light scattering, Scattering, Optical communications, Light wave propagation, Visible radiation, Optical simulations

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Proceedings Article | 12 June 2020 Paper

Speckle noise reduction in digital holography using random overlapping masks and 3D block matching filtering

Zhi Zhong, Fujiao Zhou, Lei Liu, Mingguang Shan

Proceedings Volume 11519, 115191G (2020) https://doi.org/10.1117/12.2572992

KEYWORDS: Speckle, Digital holography, Denoising, Signal to noise ratio

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Proceedings Article | 14 February 2020 Paper

Compact dual-wavelength off-axis digital holography for quantitative phase imaging

Mingguang Shan, Jixiang Lyu, Lei Liu, Zhi Zhong, Bin Liu

Proceedings Volume 11249, 112491E (2020) https://doi.org/10.1117/12.2543532

KEYWORDS: Digital holography, Fourier transforms, Holograms, Phase imaging, Multiplexing

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Proceedings Article | 14 February 2020 Paper

Real-time phase reconstruction of dual-wavelength off-axis digital holography based on Java and GPU

Yunze Cao, Wanchen Li, Mingguang Shan, Zhi Zhong, Lei Liu, Bin Liu

Proceedings Volume 11249, 112491G (2020) https://doi.org/10.1117/12.2543636

KEYWORDS: Digital holography, Java, Holograms, Image processing, 3D image processing, Image analysis, Fourier transforms, Bandpass filters, MATLAB, Communication engineering

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SPIE Journal Paper | 15 April 2019

Autofocusing in dual-wavelength digital holography using correlation coefficient

Zhi Zhong, Xiaoxin Xie, Lei Liu, Cheng Wang, Mingguang Shan, Bin Liu

OE, Vol. 58, Issue 04, 043103, (April 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.4.043103

KEYWORDS: Holograms, Digital holography, Beam splitters, Diffraction, 3D image reconstruction, Multiplexing, Reconstruction algorithms, Optical engineering, Communication engineering, Spatial frequencies

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Proceedings Article | 7 March 2019 Paper

Dual-wavelength off-axis quasi-common path digital holography using polarization multiplexing and flipping

Lei Liu, Zhi Zhong, Mingguang Shan, Bin Liu, Guangyu Luan, Ming Diao, Yabin Zhang

Proceedings Volume 11053, 110530O (2019) https://doi.org/10.1117/12.2512018

KEYWORDS: Multiplexing, Digital holography, Spatial frequencies, Fourier transforms, Detection and tracking algorithms, CCD cameras, Mirrors, Beam splitters, Communication engineering, Diffraction

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Proceedings Article | 7 March 2019 Paper

Optical fiber Fabry-Perot acoustic sensor based on large PDMS diaphragm

Han Zhou, Bingkun Wu, Mingguang Shan, Lei Liu, Haichao Yu, Zhi Zhong, Bin Liu

Proceedings Volume 11053, 110531W (2019) https://doi.org/10.1117/12.2511691

KEYWORDS: Sensors, Acoustics, Fabry–Perot interferometers, Optical fibers, Silicon, Glasses, Interference (communication), Quartz, Reflectivity, Ceramics

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SPIE Journal Paper | 21 August 2018

Security-enhanced optical interference-based multiple-image encryption using a modified multiplane phase retrieval algorithm

Mingguang Shan, Lei Liu, Bin Liu, Zhi Zhong

OE, Vol. 57, Issue 08, 083103, (August 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.8.083103

KEYWORDS: Image encryption, Phase retrieval, Computer security, Optical engineering, Image processing, Multiplexing, Communication engineering, Sensors, Spatial light modulators, Image retrieval

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SPIE Journal Paper | 30 September 2016

Double-image encryption using chaotic maps and nonlinear non-DC joint fractional Fourier transform correlator

Hongjie Zhao, Zhi Zhong, Weiwei Fang, Hong Xie, Yabin Zhang, Mingguang Shan

OE, Vol. 55, Issue 09, 093109, (September 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.9.093109

KEYWORDS: Image encryption, Optical correlators, Fractional fourier transform, Optical image encryption, Nonlinear optics, Cameras, Image quality, Optical engineering, Computer security, Numerical simulations

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Proceedings Article | 26 January 2016 Paper

Parallel common path phase-shifting interferometer with a digital reflective grating

Hongyi Bai, Mingguang Shan, Zhi Zhong, Lili Guo, Yabin Zhang

Proceedings Volume 9903, 99030O (2016) https://doi.org/10.1117/12.2211285

KEYWORDS: Phase shifts, Interferometers, Digital micromirror devices, Reflectivity, Beam splitters, Roentgenium, Mirrors, CCD cameras, Ronchi rulings, Lenses

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Proceedings Article | 6 March 2015 Paper

Reflective off-axis point-diffraction interferometer based on Michelson architecture

Hongyi Bai, Lili Guo, Zhi Zhong, Mingguang Shan, Yabin Zhang

Proceedings Volume 9446, 94460T (2015) https://doi.org/10.1117/12.2180665

KEYWORDS: Reflectivity, Interferometers, Mirrors, Fourier transforms, Lenses, Phase retrieval, Phase measurement, Spatial filters, Optical components, Collimation

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Proceedings Article | 6 March 2015 Paper

Effect of reflector angle on the performance of an fiber bundle distance sensor with single mode illumination

Yong Jiang, Quanyang Wang, Zhi Zhong

Proceedings Volume 9446, 944646 (2015) https://doi.org/10.1117/12.2181835

KEYWORDS: Reflectors, Sensors, Fiber optics sensors, Single mode fibers, Performance modeling, Optical fibers, Light emitting diodes, Illumination engineering, Modulation, Communication engineering

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Proceedings Article | 10 October 2013 Paper

Radius measurement using a parallel two-step spatial carrier phase-shifting common-path interferometer

Bengong Hao, Ming Diao, Zhi Zhong, Mingguang Shan, Yabin Zhang

Proceedings Volume 8916, 891623 (2013) https://doi.org/10.1117/12.2035755

KEYWORDS: Interferometers, Chromium, Phase shifts, Fourier transforms, CCD cameras, Phase retrieval, Optical filters, Ronchi rulings, Spatial filters, Linear filtering

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Proceedings Article | 10 October 2013 Paper

Image edge enhancement for moving objects with a spiral phase filter

Mingguang Shan, Shanshan Bao, Zhi Zhong, Bengong Hao, Chengquan An

Proceedings Volume 8916, 891624 (2013) https://doi.org/10.1117/12.2035764

KEYWORDS: Image enhancement, Image filtering, Optical filters, Video, Spiral phase plates, Image processing, Filtering (signal processing), Signal processing, Linear filtering, Charge-coupled devices

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Proceedings Article | 31 January 2013 Paper

Radius measurement using two-windows common-path interferometry with phase grating

Bengong Hao, Ming Diao, Zhi Zhong, Mingguang Shan, Yabin Zhang, Shulei Lang

Proceedings Volume 8759, 87591X (2013) https://doi.org/10.1117/12.2012499

KEYWORDS: Spatial light modulators, Phase measurement, Chromium, Phase shifts, Phase interferometry, Interferometry, Fourier transforms, Binary data, Spatial filters, Phase retrieval

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Proceedings Article | 28 December 2010 Paper

Measurement of water jet diameter for determination of line width of water jet-guided laser

Zhong Zhi, Yuwei Zhang, Mingguang Shan, Yongxin Wang

Proceedings Volume 7544, 754416 (2010) https://doi.org/10.1117/12.885356

KEYWORDS: Charge-coupled devices, Image processing, Helium neon lasers, Laser applications, Light sources, Laser cutting, Pulsed laser operation, Communication engineering, Optical filters, Image filtering

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Proceedings Article | 11 November 2010 Paper

Effect of structural parameters on the performance of fiber distance sensor with single mode illumination and inclined-fiber receiving

Zhi Zhong, Huan Peng, Mingguang Shan, Lili Guo

Proceedings Volume 7855, 785512 (2010) https://doi.org/10.1117/12.870099

KEYWORDS: Sensors, Reflectors, Single mode fibers, Structured optical fibers, Fiber optics sensors, Modulation, Multimode fibers, Performance modeling, Distance measurement, Optical fibers

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Proceedings Article | 31 December 2008 Paper

Effect on the measurement precision of a multi-pass heterodyne interferometer by an acceleration and compensation method

Hongfang Chen, Jiubin Tan, Zhi Zhong

Proceedings Volume 7130, 713030 (2008) https://doi.org/10.1117/12.819667

KEYWORDS: Interferometers, Heterodyning, Prisms, Error analysis, Interferometry, Numerical integration, Mirrors, Laser interferometry, Doppler effect, Computer simulations

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Proceedings Article | 5 March 2007 Paper

Successive elimination motion estimation algorithm based on multi-resolution

Bo Zhang, Ya-qin Zhao, Zhi Zhong

Proceedings Volume 6595, 65951E (2007) https://doi.org/10.1117/12.725727

KEYWORDS: Motion estimation, Wavelets, Image resolution, Distributed interactive simulations, Digital image processing, Digital imaging, Image processing, Image quality, Detection and tracking algorithms, Video

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Proceedings Article | 20 January 2006 Paper

The effect on Doppler frequency shift by measurement prism 3-dimension motion

Zhi Zhong, Jiubin Tan, Hongfang Chen, Hongwen Ma

Proceedings Volume 6027, 602721 (2006) https://doi.org/10.1117/12.668192

KEYWORDS: Doppler effect, Prisms, Motion measurement, Heterodyning, Interferometry, Velocity measurements, Error analysis, Receivers, Interferometers, Beam splitters

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Showing 5 of 24 publications

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