Prof. Hong Zhao Profile

Prof. Hong Zhao

at Xi'an Jiaotong Univ

SPIE Involvement:

Author

Publications (49)

Proceedings Article | 24 November 2023 Paper

Single-shot quantitative phase imaging (QPI) using wavelength multiplexing

Chen Fan, Junxiang Li, Yijun Du, Lu Zhang, Zixin Zhao, Hong Zhao

Proceedings Volume 12935, 1293522 (2023) https://doi.org/10.1117/12.3007439

KEYWORDS: Multiplexing, Phase imaging, Cancer, Phase reconstruction, Liquid crystals, Light sources and illumination, Cameras, Phase modulation, Color, Physical coherence

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Proceedings Article | 30 August 2022 Paper

Dynamic modeling and analysis of piezoelectric driving elements of miniature missile steering gear

Jin Lei Zhao, Hong Zhao, Chao Wang, Jia Qi Wang, Feng Qi Liu

Proceedings Volume 12309, 123092C (2022) https://doi.org/10.1117/12.2645737

KEYWORDS: Missiles, Actuators, Finite element methods, Ceramics, Polarization, Analytical research, Adhesives, Superposition

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SPIE Journal Paper | 22 August 2022

Single frame color fringe projection profilometry based on empirical mode decomposition imbalance correction algorithm for fast three-dimensional reconstruction

Qian Zhu, Hong Zhao, Zixin Zhao

OE, Vol. 61, Issue 08, 084104, (August 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.8.084104

KEYWORDS: Fringe analysis, Demodulation, Phase shifts, 3D metrology, Optical engineering, Reconstruction algorithms, 3D modeling, Modulation, Phase shift keying, Roentgenium

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Proceedings Article | 1 November 2021 Paper

A novel pattern-free phase unwrapping algorithm

Qingkang Bao, Chunwei Zhang, Faheng Liu, Zhenyang Zhang, Tianyu Zhang, Hong Zhao

Proceedings Volume 12057, 120571B (2021) https://doi.org/10.1117/12.2604755

KEYWORDS: Structured light, Optical metrology, Phase measurement, Phase shifting, Phase retrieval, Fringe analysis, 3D metrology, Phase shifts, Projection systems, Cameras, Calibration, Imaging systems, Edge detection, Digital Light Processing

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SPIE Journal Paper | 2 July 2020

Optimization thermal design method for space cameras based on thermo-optical analysis and Taguchi method

Gaopeng Zhang, Hong Zhao, Yaohong Chen, Guangdong Zhang, Zhi Zhang, Jianwei Peng, Zixin Zhao, Aqi Yan

OE, Vol. 59, Issue 07, 075101, (July 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.7.075101

KEYWORDS: Cameras, Modulation transfer functions, Optical engineering, Temperature metrology, Monochromatic aberrations, Picosecond phenomena, Thermal effects, Satellites, Signal to noise ratio

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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 | 12 June 2020 Paper

Laser speckle denoising with deep convolutional network

. Namulun, Hong Zhao, Tao Yang, Xiang Zhou

Proceedings Volume 11519, 115191E (2020) https://doi.org/10.1117/12.2572967

KEYWORDS: Speckle, Denoising, Image filtering, Image processing, Network architectures, Speckle pattern, Machine learning

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Proceedings Article | 30 March 2020 Presentation + Paper

Residue determined threshold phase unwrapping method

Meiqi Fang, Hong Zhao, Pingping Jia

Proceedings Volume 11351, 113511L (2020) https://doi.org/10.1117/12.2554971

KEYWORDS: Bone, Phase measurement, Fringe analysis, Algorithms, Manufacturing, Optics manufacturing, Interferometry

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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

Zixin Zhao, Chen Fan, Jinlei Zhao, Yiying Zhuang, 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

Non-destructive and real-time optical inspection for lens size using swept source optical coherence tomography

Pingping Jia, Hong Zhao, Jinlei Zhao, Meiqi Fang, Yuwei Qin

Proceedings Volume 11056, 110562C (2019) https://doi.org/10.1117/12.2525974

KEYWORDS: Optical coherence tomography, Nondestructive evaluation, Data acquisition, Mirrors, Interferometers, Image resolution, Optical inspection, Laser sources, Tomography, Light sources

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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, Hong Zhao, Jinlei Zhao, Zixin Zhao, Chen Fan

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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SPIE Journal Paper | 15 August 2018 Open Access

Clinical lymphocytes construction for light scattering inversion study: a three-dimensional morphology constructed method from defective confocal images

Lu Zhang, Yunhao Xie, Yingzhe Tu, Lele Luo, Kaixing Li, Li Yuan, Wei Chen, Hong Zhao, Zhenxi Zhang

JBO, Vol. 23, Issue 08, 085003, (August 2018) https://doi.org/10.1117/12.10.1117/1.JBO.23.8.085003

KEYWORDS: Light scattering, Confocal microscopy, 3D image processing, Optical spheres, 3D modeling, Luminescence, Scattering, Microscopes, Blood, Lithium

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Proceedings Article | 24 May 2018 Paper

Dense disparity estimation based on the bi-dimensional empirical mode decomposition and Riesz transformation

Feifei Gu, Hong Zhao, Zhan Song, Juan Zhao

Proceedings Volume 10679, 1067927 (2018) https://doi.org/10.1117/12.2315662

KEYWORDS: Image processing, Signal processing, Wavelets, Signal analyzers, Filtering (signal processing), Fourier transforms, Image filtering, Nonlinear filtering

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Proceedings Article | 19 September 2017 Paper

Global stereo matching algorithm based on disparity range estimation

Jing Li, Hong Zhao, Feifei Gu

Proceedings Volume 10396, 1039639 (2017) https://doi.org/10.1117/12.2277503

KEYWORDS: Image segmentation, Cameras, Optimization (mathematics), Image processing, Intelligence systems, 3D vision, 3D modeling, Image enhancement, 3D image processing, Quantization

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Proceedings Article | 19 September 2017 Paper

The error analysis of the handheld target in Target-based Vision Measurement System (T-VMS)

Yueyang Ma, Hong Zhao, Feifei Gu, Meiqi Fang, Hehui Geng, Kejia Li

Proceedings Volume 10396, 103963A (2017) https://doi.org/10.1117/12.2279019

KEYWORDS: Error analysis, Machine vision, Vision geometry, Stereo vision systems

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Proceedings Article | 23 August 2017 Paper

Robust phase unwrapping algorithm for 3D profile measurement applications

Meiqi Fang, Hong Zhao, Chunwei Zhang, Yueyang Ma, Changquan Zhou

Proceedings Volume 10373, 1037312 (2017) https://doi.org/10.1117/12.2277109

KEYWORDS: Phase measurement, 3D applications, 3D metrology, Fringe analysis, Coherence imaging, Imaging systems

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Proceedings Article | 19 February 2015 Paper

Phase unwrapping algorithm based on double-frequency fringe projection and fringe background

Hong Zhao, Chunwei Zhang

Proceedings Volume 9449, 944905 (2015) https://doi.org/10.1117/12.2075884

KEYWORDS: Phase shifts, 3D metrology, Phase shift keying, Signal to noise ratio, 3D modeling, Image resolution, Fringe analysis, Calibration, Manufacturing, Systems engineering

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SPIE Journal Paper | 21 May 2014

Suppression of stitching edge artifacts with weighting technique

Pengfei Zhang, Hong Zhao, Jin Huang, Bingcai Liu, Fen Gao

OE, Vol. 53, Issue 05, 054106, (May 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.5.054106

KEYWORDS: Photovoltaics, Phase compensation, Optical spheres, Visibility, Optical engineering, Interferometers, Optimization (mathematics), Optical testing, Phase measurement, Data fusion

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SPIE Journal Paper | 21 April 2014

Phase extraction from random phase-shifted shadow moiré fringe patterns using stereovision technique

Hubing Du, Jianhua Wang, Hong Zhao, Feifei Gu, Jinlei Zhao

OE, Vol. 53, Issue 04, 044109, (April 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.4.044109

KEYWORDS: Phase shifts, Calibration, Fringe analysis, Phase shifting, Phase measurement, Algorithm development, Error analysis, Light sources, Optical engineering, Phase shift keying

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Proceedings Article | 24 May 2013 Paper

Technique for positioning moving binocular vision measurement system and data registration with ball target

Fei-fei Gu, Hong Zhao, Zinxin Zhao, Lu Zhang

Proceedings Volume 8791, 87911Q (2013) https://doi.org/10.1117/12.2020431

KEYWORDS: Cameras, Image registration, Imaging systems, Calibration, Machine vision, Error analysis, Image processing, Distortion, 3D modeling, 3D metrology

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Proceedings Article | 13 May 2013 Paper

Lateral location error compensation algorithm for measuring aspheric surfaces by sub-aperture stitching interferometry

Zixin Zhao, Hong Zhao, Feifei Gu, Lu Zhang

Proceedings Volume 8788, 87881B (2013) https://doi.org/10.1117/12.2020427

KEYWORDS: Interferometers, Aspheric lenses, Optical spheres, Stitching interferometry, Mirrors, Photovoltaics, Error analysis, Testing and analysis, Optical testing, Optimization (mathematics)

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Proceedings Article | 18 April 2013 Paper

Fast phase shifting shadow moiré by utilizing multiple light sources

Hubing Du, Hong Zhao, Bing Li

Proceedings Volume 8681, 86812A (2013) https://doi.org/10.1117/12.2010628

KEYWORDS: Phase shifts, Phase shifting, Light sources, Fringe analysis, Phase shift keying, Phase measurement, Modulation, Demodulation, Measurement devices, Cameras

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Proceedings Article | 10 April 2013 Paper

Phase extraction from random phase-shifted shadow moiré fringe patterns using stereovision technique

Feifei Gu, Hubing Du, Hong Zhao, Bing Li

Proceedings Volume 8681, 868129 (2013) https://doi.org/10.1117/12.2007707

KEYWORDS: Phase shifts, Calibration, Fringe analysis, Phase shifting, Phase measurement, Detection and tracking algorithms, Algorithm development, Light sources, System integration, Numerical simulations

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SPIE Journal Paper | 1 September 2011

Simple method for the implementation of subaperture stitching interferometry

Pengfei Zhang, Hong Zhao, Bingcai Liu, Fen Gao, Jin Huang

OE, Vol. 50, Issue 09, 095601, (September 2011) https://doi.org/10.1117/12.10.1117/1.3617454

KEYWORDS: Optical testing, Optical spheres, Interferometers, Photovoltaics, Mirrors, Image quality, Optical engineering, Error analysis, Stitching interferometry, Aspheric lenses

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SPIE Journal Paper | 1 December 2010

Multiresolution three-dimensional measurement system with multiple cameras and light sectioning method

Weiguang Zhang, Hong Zhao, Xiang Zhou

OE, Vol. 49, Issue 12, 123601, (December 2010) https://doi.org/10.1117/12.10.1117/1.3516729

KEYWORDS: Cameras, Imaging systems, Calibration, Optical engineering, Image processing, 3D metrology, Data modeling, Systems modeling, Detection and tracking algorithms, Distortion

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SPIE Journal Paper | 1 May 2010

Design of an optical system consisting of a special telecentric lens for side-scattering measurement on individual cells

Lu Zhang, Hong Zhao, Weibin Dong, Nan Cao, Pengfei Zhang

OE, Vol. 49, Issue 05, 053001, (May 2010) https://doi.org/10.1117/12.10.1117/1.3425657

KEYWORDS: Light scattering, Scattering, Stray light, Optical design, Spatial filters, Optical filters, Lens design, Scatter measurement, Optical engineering, Optical alignment

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Proceedings Article | 30 October 2009 Paper

Adaptive shrinkage despeckling for SAR image based on nonsubsampled contourlet transform

Shuang Wang, Hong Zhao, Licheng Jiao, Biao Hou

Proceedings Volume 7494, 749414 (2009) https://doi.org/10.1117/12.832876

KEYWORDS: Synthetic aperture radar, Speckle, Statistical modeling, Binary data, Statistical analysis, Expectation maximization algorithms, Wavelet transforms, Image processing, Wavelets, Data modeling

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Proceedings Article | 17 June 2009 Paper

Optical 3D shape measurement for dynamic object using color fringe pattern projection and empirical mode decomposition

Xiang Zhou, Hong Zhao, Pengfei Zhang

Proceedings Volume 7389, 73890D (2009) https://doi.org/10.1117/12.827342

KEYWORDS: Fringe analysis, 3D metrology, Optical testing, Projection systems, RGB color model, Motion measurement, CCD cameras, Atrial fibrillation, Fourier transforms, 3D acquisition

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Proceedings Article | 17 June 2009 Paper

New approach to workpiece localization in subaperture stitching interferometric testing

Pengfei Zhang, Hong Zhao, Tao Jiang, Jinjun Li, Xiang Zhou, Lu Zhang

Proceedings Volume 7389, 738927 (2009) https://doi.org/10.1117/12.824663

KEYWORDS: Optical spheres, Interferometry, Calibration, Fizeau interferometers, Optical testing, Aspheric lenses, Interferometers, 3D metrology, Fringe analysis, 3D vision

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Proceedings Article | 17 June 2009 Paper

Sheath flow stability controlling research in dynamic individual particles scattering measurement

Lu Zhang, Hong Zhao, Pengfei Zhang, Xiang Zhou, Jinjun Li

Proceedings Volume 7389, 738928 (2009) https://doi.org/10.1117/12.824666

KEYWORDS: Particles, Scattering, Image processing, Charge-coupled devices, Scatter measurement, Light scattering, Laser scattering, Signal detection, Error analysis, Digital image processing

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Proceedings Article | 17 June 2009 Paper

New 3D high-accuracy optical coordinates measuring technique based on an infrared target and binocular stereo vision

Jinjun Li, Hong Zhao, Qiang Fu, Pengfei Zhang, Xiang Zhou

Proceedings Volume 7389, 738925 (2009) https://doi.org/10.1117/12.824483

KEYWORDS: Cameras, Infrared radiation, Calibration, 3D metrology, 3D acquisition, Imaging systems, 3D vision, CCD cameras, Distortion, Stereo vision systems

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Proceedings Article | 3 October 2008 Paper

Development of a multi-resolution measurement system based on light sectioning method

Weiguang Zhang, Hong Zhao, Xiang Zhou, Lu Zhang

Proceedings Volume 7155, 715538 (2008) https://doi.org/10.1117/12.814618

KEYWORDS: Cameras, Calibration, Imaging systems, 3D metrology, Data fusion, Image processing, Error analysis, Control systems, Systems modeling, 3D modeling

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Proceedings Article | 3 October 2008 Paper

The study of sheath flow dark zone phenomenon in dynamic individual cells scattering measurement

Lu Zhang, Hong Zhao, Xiaopin Wang, Weiguang Zhang

Proceedings Volume 7155, 71552U (2008) https://doi.org/10.1117/12.814604

KEYWORDS: Scattering, Reflection, Scatter measurement, Signal detection, Light scattering, Laser scattering, Rayleigh scattering, Particles, Dynamic light scattering, Quartz

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Proceedings Article | 11 August 2008 Paper

A sensing system for monitoring the thickness of thin films by spectrum analysis of white-light interference

Yongkai Zhu, Lu Zhang, Haitao Wang, Hong Zhao

Proceedings Volume 7064, 70640R (2008) https://doi.org/10.1117/12.793269

KEYWORDS: Thin films, Signal processing, Sensing systems, Spectrum analysis, Spectroscopy, Optical fibers, Beam splitters, Data processing, Ocean optics, Signal to noise ratio

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Proceedings Article | 17 January 2008 Paper

Research on effects of phase error in phase-shifting interferometer

Hongjun Wang, Zhao Wang, Hong Zhao, Ailing Tian, Bingcai Liu

Proceedings Volume 6723, 67233W (2008) https://doi.org/10.1117/12.783571

KEYWORDS: Phase shifting, Error analysis, Phase shifts, LCDs, Phase interferometry, Argon, Phase shift keying, Interferometers, Fourier transforms, Wavefronts

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Proceedings Article | 29 January 2007 Paper

Research on encode technology for aspherical surface measurement based on real-time hologram

Hongjun Wang, Zhao Wang, Hong Zhao, Ailing Tian

Proceedings Volume 6279, 62797J (2007) https://doi.org/10.1117/12.725958

KEYWORDS: LCDs, Holograms, Wavefronts, Aspheric lenses, Computer generated holography, Phase shifts, Modulation, Liquid crystals, 3D image reconstruction, Charge-coupled devices

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Proceedings Article | 23 February 2006 Paper

Optical fiber direct-sensing biosensor applied in detecting biolayer thickness of nanometer grade

Yan Sun, Mingming Li, Hong Zhao, Yu Xiao Yang, Lu Zhang

Proceedings Volume 6150, 61502Z (2006) https://doi.org/10.1117/12.678575

KEYWORDS: Optical fibers, Biosensors, Proteins, Phase shifting, Spectrophotometry, Reflection, Signal processing, Interfaces, Light, Charge-coupled devices

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Proceedings Article | 23 February 2006 Paper

Analysis of double peak phenomenon in detecting the thickness of thin film

Yan Sun, Mingming Li, Hong Zhao, Lu Zhang

Proceedings Volume 6150, 61504T (2006) https://doi.org/10.1117/12.676733

KEYWORDS: Thin films, Optical fibers, Reflectance spectroscopy, Spectroscopy, Polymer thin films, Polymers, Refractive index, Spectrum analysis, Lead, Light sources

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Proceedings Article | 12 April 2005 Paper

A novel phase measurement profilometry based on linear CCD array

Hong Zhao, Zhihua Zhao, Kejian Jiang, Yuanhe Song

Proceedings Volume 5852, (2005) https://doi.org/10.1117/12.621463

KEYWORDS: Charge-coupled devices, Digital signal processing, Phase shifts, Phase measurement, 3D metrology, Image processing, Signal processing, Experimental mechanics, Calibration, Infrared lasers

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Proceedings Article | 14 February 2005 Paper

Measurement of opaque film’s surface profile by broadband-light interference methods

Yongkai Zhu, Yan Sun, Hong Zhao, Wang Zhao

Proceedings Volume 5634, (2005) https://doi.org/10.1117/12.574327

KEYWORDS: Opacity, Beam splitters, Mirrors, Michelson interferometers, Surface roughness, Optical fibers, Spectrographs, Ocean optics, Signal to noise ratio, Spectrum analysis

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Proceedings Article | 25 September 2001 Paper

Three-dimensional data-acquiring system fusing active projection and stereo vision

Jianbo Wu, Hong Zhao, Yushan Tan

Proceedings Volume 4553, (2001) https://doi.org/10.1117/12.441588

KEYWORDS: Image segmentation, Stereo vision systems, 3D metrology, Wavelets, 3D image processing, Image processing, Binary data, Wavelet transforms, 3D modeling, 3D vision

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Proceedings Article | 6 July 1998 Paper

Frequency-shifting shadow moire technique

Zhao Wang, Yushan Tan, Hong Zhao, Wenyi Chen

Proceedings Volume 3479, (1998) https://doi.org/10.1117/12.316442

KEYWORDS: Moire patterns, Phase shifts, Light sources, Error analysis, Computer simulations, 3D image processing, 3D metrology, Quantitative analysis, Robotics, Solids

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Proceedings Article | 10 December 1997 Paper

360-degree 3D profilometry

Yuanhe Song, Hong Zhao, Wenyi Chen, Yushan Tan

Proceedings Volume 3204, (1997) https://doi.org/10.1117/12.294458

KEYWORDS: 3D acquisition, 3D metrology, Phase shifting, Optical testing

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SPIE Journal Paper | 1 November 1997

Automated three-dimensional surface profilometry using dual-frequency optic fiber phase-shifting method

Hua Fan, Hong Zhao, Yushan Tan

OE, Vol. 36, Issue 11, (November 1997) https://doi.org/10.1117/12.10.1117/1.601554

KEYWORDS: Phase shifts, Spatial frequencies, 3D metrology, Optical fibers, Ferroelectric materials, Projection systems, CCD cameras, Image processing, Phase shift keying, Frame grabbers

Proceedings Article | 20 March 1997 Paper

3-D surface profilometry using optic fiber phase-shifting DMDP method

Hua Fan, Hong Zhao, Wenyi Cheng, Feng Tian, Yushan Tan

Proceedings Volume 2921, (1997) https://doi.org/10.1117/12.269818

KEYWORDS: Phase shifts, Image processing, Spatial frequencies, 3D image processing, Interferometers, Optical fibers, Phase shifting, Phase shift keying, 3D metrology, Computing systems

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Proceedings Article | 20 March 1997 Paper

Double beams to measure 3-D rigid body angle displacements

Jian Zhou, Hong Zhao, Wenyi Chen, Feng Tian, Yushan Tan, Yongyi Ma

Proceedings Volume 2921, (1997) https://doi.org/10.1117/12.269857

KEYWORDS: Beam splitters, 3D acquisition, Target detection, 3D image processing, Semiconductor lasers, CMOS sensors, Light sources, 3D metrology, Laser applications, Image sensors

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Proceedings Article | 3 October 1996 Paper

Three-dimensional rigid body line displacement and 3D rigid body angle displacement measurements

Jian Zhou, Hong Zhao, Wenyi Chen, Feng Tian, Yushan Tan

Proceedings Volume 2899, (1996) https://doi.org/10.1117/12.253011

KEYWORDS: 3D image processing, 3D metrology, Beam splitters, Image sensors, 3D acquisition, CMOS sensors, Sensors, Optical testing, Light sources, Digital image processing

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Proceedings Article | 5 August 1994 Paper

Design considerations of photon-counting image intensifier for adaptive optics application

Shiming Xiang, Hong Zhao

Proceedings Volume 2321, (1994) https://doi.org/10.1117/12.182017

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Proceedings Article | 1 April 1993 Paper

New type of x-ray-wafer image intensifier with CsI-CsI/MCP photocathodes: its design and assessment

Shiming Xiang, Hong Zhao

Proceedings Volume 1982, (1993) https://doi.org/10.1117/12.142021

KEYWORDS: Image intensifiers, Microchannel plates, Image resolution, Semiconducting wafers, Quantum efficiency, X-rays, Glasses, X-ray imaging, Modulation transfer functions, Absorption

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