Prof. Hongwei Guo Profile

Prof. Hongwei Guo

at Shanghai Univ

SPIE Involvement:

Author

Publications (24)

Proceedings Article | 27 January 2023 Paper

From fringe phases or from pixel shifts: a comparative study of depth-measuring modes in fringe projection profilometry

Huijie Zhu, Hongwei Guo

Proceedings Volume 12550, 125500J (2023) https://doi.org/10.1117/12.2666650

KEYWORDS: Projection systems, Cameras, Calibration, Phase measurement, Imaging systems, Phase shifts, Fringe analysis, Distortion, Incident light

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Proceedings Article | 24 July 2018 Paper

A statistic method of project nonlinearity correction in multi-frequency phase-shifting fringe projection profilometry

Shuo Xing, Hongwei Guo

Proceedings Volume 10827, 1082711 (2018) https://doi.org/10.1117/12.2501056

KEYWORDS: Projection systems, Fringe analysis, Error analysis, Phase shifts, Phase measurement, Calibration, Cameras, 3D metrology, Phase shift keying, Statistical analysis

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Proceedings Article | 23 August 2017 Presentation + Paper

A calibration method immune to the projector errors in fringe projection profilometry

Ruihua Zhang, Hongwei Guo

Proceedings Volume 10373, 103730U (2017) https://doi.org/10.1117/12.2274658

KEYWORDS: Calibration, 3D metrology, Projection systems, Metrology, Phase measurement, Fringe analysis, Opto mechatronics

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Proceedings Article | 28 February 2017 Paper

Fringe projection profilometry based on the best phase sensitivities

Ruihua Zhang, Hongwei Guo

Proceedings Volume 10256, 102560K (2017) https://doi.org/10.1117/12.2269609

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Proceedings Article | 1 June 2016 Paper

Local frequency estimation from intensity gradients in spatial carrier fringe pattern analysis

Ruihua Zhang, Hongwei Guo

Proceedings Volume 9867, 986714 (2016) https://doi.org/10.1117/12.2224758

KEYWORDS: Fringe analysis, Algorithm development, Fourier transforms, Phase retrieval, Phase measurement, Optical testing, Interferometry, Spatial frequencies, Phase shifting, Phase shifts, Error analysis, Phase shift keying, Numerical integration, Computer simulations

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SPIE Journal Paper | 13 August 2015 Open Access

Parallax correction of texture image in fringe projection profilometry

Zhuang Lu, Jun Zhou, Hongwei Guo

OE, Vol. 54, Issue 08, 084107, (August 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.8.084107

KEYWORDS: Cameras, Fringe analysis, Calibration, Volume rendering, Imaging systems, 3D image reconstruction, Projection systems, Phase shifts, 3D image processing, Phase shift keying

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Proceedings Article | 3 October 2008 Paper

Three-dimensional profile measurement using a flexible new multiview connection method

Peng Zheng, Hongwei Guo, Yingjie Yu, Mingyi Chen

Proceedings Volume 7155, 715539 (2008) https://doi.org/10.1117/12.814619

KEYWORDS: 3D metrology, Calibration, Fringe analysis, Computer simulations, CCD cameras, Imaging systems, Clouds, Digital Light Processing, Projection systems, Phase shifts

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Proceedings Article | 28 November 2007 Paper

Specular surface measurement by using a moving diffusive structured light source

Hongwei Guo, Tao Tao

Proceedings Volume 6834, 68343E (2007) https://doi.org/10.1117/12.757576

KEYWORDS: LCDs, Light sources, Fringe analysis, Silicon, Phase measurement, Phase shifts, Imaging systems, Calibration, 3D modeling, Structured light

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Proceedings Article | 18 June 2007 Paper

Nonlinearity correction in digital fringe projection profilometry by using histogram matching technique

Hongwei Guo, Zhan Zhao

Proceedings Volume 6616, 66162I (2007) https://doi.org/10.1117/12.725963

KEYWORDS: Projection systems, Fringe analysis, Video, Phase shifts, Calibration, Computer simulations, Complex systems, Modulation, Optical signal processing, Structured light

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Proceedings Article | 7 March 2006 Paper

Effective error reduction method in phase-shifting interferometer

Yingjie Yu, Chunlong Wei, Mingyi Chen, Hongwei Guo

Proceedings Volume 4101, (2006) https://doi.org/10.1117/12.498409

KEYWORDS: Phase shifts, Error analysis, Interferometers, Spatial frequencies, Phase measurement, Silicon, Phase interferometry, Phase shift keying, Sensors, Quantization

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Proceedings Article | 7 March 2006 Paper

Novel aperture connection method for measurement of surface with rotation axis

Mingyi Chen, Hongwei Guo, Weiming Cheng

Proceedings Volume 4101, (2006) https://doi.org/10.1117/12.498434

KEYWORDS: Computer simulations, Error analysis, Fringe analysis, Information operations, 3D metrology, Data processing, Reliability, Ytterbium, Quantization, Inspection

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Proceedings Article | 7 March 2006 Paper

New phase-stepping algorithm based on the self-consistent concept

Chunlong Wei, Mingyi Chen, Yingjie Yu, Hongwei Guo, Guodong Li

Proceedings Volume 4101, (2006) https://doi.org/10.1117/12.498435

KEYWORDS: Phase measurement, Phase shifts, Calibration, Phase interferometry, Iterative methods, Numerical simulations, Interferometry, Mirrors, Data communications, Interferometers

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Proceedings Article | 7 March 2006 Paper

New algorithm insensitive to both translational and tilt phase-shifting error for phase-shifting interferometry

Hongwei Guo, Mingyi Chen, Chunlong Wei

Proceedings Volume 4101, (2006) https://doi.org/10.1117/12.498408

KEYWORDS: Phase shifts, Phase interferometry, Phase measurement, Error analysis, Computer simulations, Inspection, Wavefronts, Reconstruction algorithms, Interferometers, Interferometry

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SPIE Journal Paper | 1 August 2005

Novel multiview connection method based on virtual cylinder for 3-D surface measurement

Haitao He, Mingyi Chen, Hongwei Guo, Yingjie Yu

OE, Vol. 44, Issue 08, 083605, (August 2005) https://doi.org/10.1117/12.10.1117/1.2011067

KEYWORDS: 3D metrology, Optical engineering, Error analysis, Computer simulations, 3D vision, Reflectors, Headlamps, Optical testing, 3D acquisition, Fringe analysis

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Proceedings Article | 12 April 2005 Paper

Novel calibration method for 3-D measurement system based on fringe projection

Mingyi Chen, Haitao He, Hongwei Guo

Proceedings Volume 5852, (2005) https://doi.org/10.1117/12.621552

KEYWORDS: Calibration, Cameras, Projection systems, Fringe analysis, 3D metrology, Phase shift keying, Neural networks, Modulation, Imaging systems, CCD cameras

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Proceedings Article | 12 April 2005 Paper

A frequency encoding method for fringe projection profilometry

Hongwei Guo, Mingyi Chen, Haitao He

Proceedings Volume 5852, (2005) https://doi.org/10.1117/12.621933

KEYWORDS: Fringe analysis, Computer programming, Projection systems, CCD cameras, Calibration, LCDs, Computing systems, Imaging systems, 3D image processing, Reconstruction algorithms

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SPIE Journal Paper | 1 March 2005

Least-squares calibration method for fringe projection profilometry

Hongwei Guo, Haitao He, Yingjie Yu, Mingyi Chen

OE, Vol. 44, Issue 03, 033603, (March 2005) https://doi.org/10.1117/12.10.1117/1.1871832

KEYWORDS: Calibration, Fringe analysis, Algorithm development, Projection systems, Optical engineering, Cameras, Computer simulations, Phase measurement, Distortion, Complex systems

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Proceedings Article | 2 August 2004 Paper

A least squares calibration method for fringe projection profilometry

Hongwei Guo, Haitao He, Yingjie Yu, Mingyi Chen

Proceedings Volume 5531, (2004) https://doi.org/10.1117/12.560204

KEYWORDS: Calibration, Fringe analysis, Projection systems, Cameras, Phase measurement, Complex systems, Detection and tracking algorithms, CCD cameras, 3D image processing, Phase shifts

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Proceedings Article | 22 December 2003 Paper

Fourier analysis of the sampling characteristics of the phase-shifting algorithm

Hongwei Guo, Mingyi Chen

Proceedings Volume 5180, (2003) https://doi.org/10.1117/12.505277

KEYWORDS: Phase shifts, Lithium, Optics manufacturing, Optical testing, Digital video discs, Algorithms, Mathematics, Fringe analysis

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Proceedings Article | 22 December 2003 Paper

Recent developments of multi-aperture overlap-scanning technique

Mingyi Chen, Hongwei Guo, Yingjie Yu, Haitao He

Proceedings Volume 5180, (2003) https://doi.org/10.1117/12.505340

KEYWORDS: Interferometry, 3D metrology, Optical testing, Interferometers, Precision measurement, Optics manufacturing, Manufacturing, Rapid manufacturing, Optical components, Wavefronts

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Proceedings Article | 22 December 2003 Paper

Shape measurement of complex objects using connection techniques based on overlapping areas

Haitao He, Mingyi Chen, Hongwei Guo

Proceedings Volume 5180, (2003) https://doi.org/10.1117/12.505382

KEYWORDS: Phase shift keying, Optical testing, Electroluminescence, 3D metrology, Optics manufacturing, Reflectivity, Modulation, Reliability, Headlamps, Reflectors

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SPIE Journal Paper | 1 April 2003

Multiview connection technique for 360-deg three-dimensional measurement

Hongwei Guo, Mingyi Chen

OE, Vol. 42, Issue 04, (April 2003) https://doi.org/10.1117/12.10.1117/1.1555056

KEYWORDS: 3D metrology, Optical sensing, Fringe analysis, 3D surface sensing, Optical engineering, 3D vision, Three dimensional sensing, Sensing systems, 3D acquisition, Computing systems

Proceedings Article | 10 August 1998 Paper

Robust phase-unwrapping algorithm for flat measurement in phase-stepping interferometry

Chunlong Wei, Mingyi Chen, Weidong Hou, Hongwei Guo, Zhijiang Wang

Proceedings Volume 3558, (1998) https://doi.org/10.1117/12.318442

KEYWORDS: Phase shift keying, Phase interferometry, Algorithm development, Interferometry, Phase measurement, Metals, Microscopes, Modulation, Communication engineering, Mechanical engineering

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Proceedings Article | 30 June 1998 Paper

General phase-stepping algorithm using a Lissajous figure technique

Chunlong Wei, Mingyi Chen, Hongwei Guo, Zhijiang Wang

Proceedings Volume 3478, (1998) https://doi.org/10.1117/12.312963

KEYWORDS: Algorithm development, Phase measurement, Phase shift keying, Computer simulations, Interferometry, Phase interferometry, Wavefronts, Communication engineering, Mechanical engineering, Mechanics

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Showing 5 of 24 publications

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