Prof. Zonghua Zhang Profile

Prof. Zonghua Zhang

Professor at Hebei Univ of Technology

SPIE Involvement:

Conference Program Committee | Author

Publications (50)

Proceedings Article | 27 November 2023 Paper

Error compensation for form errors of plate beamsplitter in near optical coaxial phase measuring deflectometry with reflection error model

Feng Gao, Yanling Li, Yongjia Xu, Zonghua Zhang, Yang Yu, Xiangqian Jiang

Proceedings Volume 12769, 127690K (2023) https://doi.org/10.1117/12.2686345

KEYWORDS: Beam splitters, Reflection, Phase measurement, Deflectometry, Optical testing, Specular reflections, Imaging systems, Shadows, Optical surfaces, Optical simulations

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Proceedings Article | 9 October 2021 Paper

Clear imaging specular surface and fringe patterns by using a concave mirror in phase measuring deflectometry

Ziyu Li, Xiaohong Liu, Caixia Chang, Yanqing Shi, Nao Gao, Zhaozong Meng, Zonghua Zhang

Proceedings Volume 11899, 1189909 (2021) https://doi.org/10.1117/12.2600851

KEYWORDS: Specular reflections, Mirrors, LCDs, Fringe analysis, Cameras, 3D metrology, Calibration, Deflectometry

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Proceedings Article | 20 June 2021 Presentation + Paper

Correction of curved screen in deflectometry

Cheng Liu, Zonghua Zhang, Nan Gao, Zhaozong Meng

Proceedings Volume 11786, 117861H (2021) https://doi.org/10.1117/12.2593872

KEYWORDS: Deflectometry, Mirrors, Clouds, Systems modeling, Data processing, Data acquisition, CCD cameras, Artificial intelligence, Aerospace engineering

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SPIE Journal Paper | 17 February 2021 Open Access

Phase measuring deflectometry for obtaining 3D shape of specular surface: a review of the state-of-the-art

Zonghua Zhang, Caixia Chang, Xiaohong Liu, Ziyu Li, Yanqing Shi, Nan Gao, Zhaozong Meng

OE, Vol. 60, Issue 02, 020903, (February 2021) https://doi.org/10.1117/12.10.1117/1.OE.60.2.020903

KEYWORDS: 3D metrology, LCDs, Fringe analysis, Deflectometry, Calibration, Error analysis, Reflectivity, Imaging systems, Cameras, Optical engineering

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Proceedings Article | 10 October 2020 Presentation

Center extraction method of circular coding target based on radial line fitting of coding ring

Nan Gao, Zonghua Zhang, Sen Wang, Zhaozong Meng

Proceedings Volume 11552, 1155205 (2020) https://doi.org/10.1117/12.2573893

KEYWORDS: Cameras, Error analysis, Calibration, 3D acquisition, Feature extraction, Image compression, Device simulation

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Proceedings Article | 10 October 2020 Presentation

High sensitivity fringe projection profilometry combining optimal fringe frequency and optimal fringe direction

Zonghua Zhang, Jin Yu, Nan Gao, Zhaozong Meng

Proceedings Volume 11551, 115510K (2020) https://doi.org/10.1117/12.2572961

KEYWORDS: 3D metrology, Imaging systems, 3D acquisition, Infrared imaging, Light, Complex systems, Reflectivity, Deflectometry, Data processing, Data integration

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Proceedings Article | 10 October 2020 Presentation + Paper

Recent advance on phase measuring deflectometry for obtaining 3D shape of specular surface

Zonghua Zhang, Caixia Chang, Xiaohong Liu, Yuemin Wang, Nan Gao, Zhaozong Meng

Proceedings Volume 11552, 115520Z (2020) https://doi.org/10.1117/12.2572962

KEYWORDS: 3D metrology, Deflectometry, Imaging systems, 3D acquisition, Infrared imaging, Light, Complex systems, Reflectivity, Data processing, Reflection

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Proceedings Article | 18 December 2019 Paper

Three-dimensional shape measurement of specular objects based on infrared phase-measuring deflectometry

Caixia Chang, Zonghua Zhang, Nan Gao, Zhaozong Meng

Proceedings Volume 11338, 113381Y (2019) https://doi.org/10.1117/12.2545605

KEYWORDS: Mirrors, Infrared cameras, Fringe analysis, Glasses, 3D metrology, Cameras, Calibration, Infrared radiation, Projection systems, Deflectometry

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Proceedings Article | 18 November 2019 Paper

High accurate three-dimensional shape measurement of discontinuous specular surfaces by stereo direct phase-measuring deflectometry

Yuemin Wang, Zonghua Zhang, Nan Gao, Zhaozong Meng

Proceedings Volume 11189, 111890Q (2019) https://doi.org/10.1117/12.2537295

KEYWORDS: 3D imaging metrology, Specular reflections, Cameras, LCDs, 3D metrology, Deflectometry, Fringe analysis, Mirrors, Calibration, 3D acquisition, Manufacturing, Reflection

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Proceedings Article | 13 May 2019 Presentation + Paper

Three-dimensional shape measurement of specular object with discontinuous surfaces by direct phase measuring deflectometry

Zonghua Zhang, Nan Gao, Xiaohong Liu

Proceedings Volume 10991, 109910A (2019) https://doi.org/10.1117/12.2506786

KEYWORDS: LCDs, Mirrors, Calibration, Cameras, Fringe analysis, CCD cameras, Imaging systems, 3D metrology, Deflectometry, Distance measurement, 3D imaging metrology

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Proceedings Article | 2 November 2018 Paper

Pose calibration of two cameras with non-overlapped field of view

Sitao Yan, Zonghua Zhang, Nan Gao

Proceedings Volume 10819, 1081919 (2018) https://doi.org/10.1117/12.2326700

KEYWORDS: Cameras, Calibration, Mirrors, Imaging systems, Error analysis, Mirror pointing, Neptunium, Computer vision technology

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SPIE Journal Paper | 27 June 2018

Exponential fringe projection for alleviating phase error caused by gamma distortion based on principal component analysis

Chao Chen, Nan Gao, Xiangjun Wang, Zonghua Zhang

OE, Vol. 57, Issue 06, 064105, (June 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.6.064105

KEYWORDS: Fringe analysis, Principal component analysis, Distortion, Error analysis, Phase shifts, Calibration, Projection systems, 3D metrology, Complex systems, Optical engineering

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Proceedings Article | 12 January 2018 Paper

Three-dimensional fingerprint recognition by using convolution neural network

Qianyu Tian, Nan Gao, Zonghua Zhang

Proceedings Volume 10621, 106210I (2018) https://doi.org/10.1117/12.2294017

KEYWORDS: Fingerprint recognition, Convolution, Feature extraction, Detection and tracking algorithms, Neural networks, Fringe analysis, Databases, 3D image processing, 3D acquisition, Digital Light Processing

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Proceedings Article | 13 June 2017 Paper

Full-field 3D shape measurement of specular object having discontinuous surfaces

Zonghua Zhang, Shujun Huang, Nan Gao, Feng Gao, Xiangqian Jiang

Proceedings Volume 10449, 104490T (2017) https://doi.org/10.1117/12.2270172

KEYWORDS: 3D imaging metrology, Fringe analysis, 3D metrology, Phase measurement, Deflectometry, 3D displays, Calibration, 3D acquisition, Mathematical modeling, 3D modeling, Visual process modeling, Projection systems

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Proceedings Article | 28 February 2017 Paper

Fourier transform profilometry based on mean envelope extraction

Xiaoxuan Zhang, Shujun Huang, Nan Gao, Zonghua Zhang

Proceedings Volume 10256, 1025639 (2017) https://doi.org/10.1117/12.2257801

KEYWORDS: Fourier transforms, Fringe analysis, Optical testing, Phase measurement, Image processing, 3D image processing, Optical filters, Image filtering

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Proceedings Article | 24 November 2016 Paper

Binocular stereo vision system based on phase matching

Huixian Liu, Shujun Huang, Nan Gao, Zonghua Zhang

Proceedings Volume 10023, 100230S (2016) https://doi.org/10.1117/12.2245853

KEYWORDS: Phase matching, 3D modeling, 3D metrology, Cameras, Stereo vision systems, Calibration, CCD cameras, Fringe analysis, Phase shifts, Imaging systems

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Proceedings Article | 24 November 2016 Paper

Full-field 3D shape measurement of specular surfaces by direct phase to depth relationship

Zonghua Zhang, Yue Liu, Shujun Huang, Zhenqi Niu, Jiao Guo, Nan Gao, Feng Gao, Xiangqian Jiang

Proceedings Volume 10023, 100230X (2016) https://doi.org/10.1117/12.2246144

KEYWORDS: 3D metrology, Fringe analysis, Calibration, CCD cameras, Mathematical modeling, Mirrors, LCDs, Cameras, Beam splitters, Imaging systems

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Proceedings Article | 24 November 2016 Paper

An accurate approach for calibrating rotational angle of camera

Zhenqi Niu, Kuo Liu, Zonghua Zhang

Proceedings Volume 10023, 1002312 (2016) https://doi.org/10.1117/12.2245820

KEYWORDS: Cameras, Calibration, Imaging systems, Distortion, Clouds, Mirrors, Coded apertures, 3D image processing, Information fusion, 3D modeling

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Proceedings Article | 14 November 2016 Paper

Person identification by using 3D palmprint data

Xuefei Bai, Shujun Huang, Nan Gao, Zonghua Zhang

Proceedings Volume 10025, 100250Q (2016) https://doi.org/10.1117/12.2246195

KEYWORDS: 3D metrology, Digital Light Processing, Feature extraction, Biometrics, 3D image processing, Image filtering, Gaussian filters, Databases, Fringe analysis, 3D acquisition

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Proceedings Article | 3 November 2016 Paper

Analytic technology of infrared absorption spectrum based on time-frequency analysis

Xiyang Liu, Nan Gao, Zhenhui Du, Chao Chen, Zonghua Zhang

Proceedings Volume 10030, 1003010 (2016) https://doi.org/10.1117/12.2246338

KEYWORDS: Time-frequency analysis, Infrared technology, Analytical research, Infrared radiation, Absorption, Infrared spectroscopy, Wavelets, Methane, Wavelet transforms, NOx

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Proceedings Article | 31 October 2016 Paper

Full-field calibration and compensation of lateral chromatic aberration based on unwrapped phase

Xiaohong Liu, Shujun Huang, Zonghua Zhang, Feng Gao, Xiangqian Jiang

Proceedings Volume 10021, 1002119 (2016) https://doi.org/10.1117/12.2245839

KEYWORDS: Cameras, Calibration, Chromatic aberrations, Fringe analysis, Computing systems, Imaging systems, 3D acquisition, 3D metrology, LCDs, Color difference

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Proceedings Article | 8 October 2015 Paper

An accurate projector gamma correction method for phase-measuring profilometry based on direct optical power detection

Miao Liu, Shibin Yin, Shourui Yang, Zonghua Zhang

Proceedings Volume 9677, 96771D (2015) https://doi.org/10.1117/12.2199669

KEYWORDS: Projection systems, Photodiodes, Cameras, Fringe analysis, 3D image processing, 3D metrology, Imaging systems, Image sensors, Image processing, Optical amplifiers

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SPIE Journal Paper | 10 June 2015

Pixel-to-pixel correspondence alignment method of a 2CCD camera by using absolute phase map

Shujun Huang, Yue Liu, Xuefei Bai, Zhangying Wang, Zonghua Zhang

OE, Vol. 54, Issue 06, 064101, (June 2015) https://doi.org/10.1117/12.10.1117/1.OE.54.6.064101

KEYWORDS: Visible radiation, Cameras, Fringe analysis, Infrared sensors, Infrared imaging, Infrared cameras, Sensors, LCDs, CCD image sensors, Optical alignment

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Proceedings Article | 3 December 2014 Paper

The research of 3D small-field imaging system based on fringe projection technique

Yanqin Yu, Shujun Huang, Zonghua Zhang, Feng Gao, Xiangqian Jiang

Proceedings Volume 9297, 92972D (2014) https://doi.org/10.1117/12.2073051

KEYWORDS: Fringe analysis, 3D metrology, Imaging systems, Microscopes, 3D image processing, Projection systems, CCD cameras, Digital Light Processing, Cameras, Phase measurement

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Proceedings Article | 24 November 2014 Paper

Projector calibration method based on optical coaxial camera

Lili Xie, Shujun Huang, Zonghua Zhang, Feng Gao, Xiangqian Jiang

Proceedings Volume 9301, 93012M (2014) https://doi.org/10.1117/12.2072858

KEYWORDS: Projection systems, Calibration, Cameras, Digital Light Processing, Fringe analysis, Beam splitters, Distortion, CCD cameras, Imaging systems, Computing systems

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Proceedings Article | 13 November 2014 Paper

Pixel correspondence calibration method of a 2CCD camera based on absolute phase calculation

Zonghua Zhang, Guoquan Zheng, Shujun Huang

Proceedings Volume 9276, 927604 (2014) https://doi.org/10.1117/12.2072832

KEYWORDS: Calibration, Visible radiation, Cameras, Fringe analysis, Infrared sensors, Infrared imaging, 3D metrology, Infrared cameras, Sensors, Projection systems

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Proceedings Article | 13 November 2014 Paper

3D palmprint data fast acquisition and recognition

Xiaoxu Wang, Shujun Huang, Nan Gao, Zonghua Zhang

Proceedings Volume 9279, 92790P (2014) https://doi.org/10.1117/12.2073028

KEYWORDS: 3D acquisition, 3D image processing, Fringe analysis, Feature extraction, 3D metrology, Digital Light Processing, Data acquisition, Biometrics, Image filtering, CCD cameras

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Proceedings Article | 13 November 2014 Paper

Recognition technology research based on 3D fingerprint

Qianxiao Tian, Shujun Huang, Zonghua Zhang

Proceedings Volume 9279, 92790O (2014) https://doi.org/10.1117/12.2073003

KEYWORDS: Fingerprint recognition, 3D image processing, 3D acquisition, Fringe analysis, Image filtering, Biometrics, CCD cameras, 3D metrology, Digital Light Processing, Binary data

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Proceedings Article | 18 August 2014 Paper

Absolute height measurement of specular surfaces with modified active fringe reflection photogrammetry

Hongyu Ren, Xiangqian Jiang, Feng Gao, Zonghua Zhang

Proceedings Volume 9204, 920408 (2014) https://doi.org/10.1117/12.2060203

KEYWORDS: LCDs, Fringe analysis, Reflection, CCD cameras, Mirrors, Photogrammetry, Mathematical modeling, Charge-coupled devices, Imaging systems, Cameras

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Proceedings Article | 31 December 2013 Paper

Error analysis of a 3D imaging system based on fringe projection technique

Zonghua Zhang, Jie Dai

Proceedings Volume 9042, 90420M (2013) https://doi.org/10.1117/12.2034337

KEYWORDS: Fringe analysis, Imaging systems, Error analysis, 3D metrology, Digital Light Processing, Projection systems, Calibration, CCD cameras, Nonlinear response, Cameras

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Proceedings Article | 19 December 2013 Paper

3D animation of facial plastic surgery based on computer graphics

Zonghua Zhang, Yan Zhao

Proceedings Volume 9045, 904515 (2013) https://doi.org/10.1117/12.2035635

KEYWORDS: 3D modeling, Surgery, Data modeling, 3D image processing, Imaging systems, Computer graphics, Solid modeling, Computer simulations, Visualization, Fringe analysis

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Proceedings Article | 19 December 2013 Paper

Fluctuation elimination of fringe pattern by using empirical mode decomposition

Zonghua Zhang, E. Zhang

Proceedings Volume 9046, 90460D (2013) https://doi.org/10.1117/12.2034364

KEYWORDS: Fringe analysis, Phase shifts, Digital Light Processing, Projection systems, CCD cameras, Computer simulations, Phase shift keying, Signal processing, Imaging systems, 3D metrology

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Proceedings Article | 19 December 2013 Paper

Crosstalk reduction of a color fringe projection system based on multi-frequency heterodyne principle

Zonghua Zhang, Yongjia Xu, Yue Liu

Proceedings Volume 9046, 904607 (2013) https://doi.org/10.1117/12.2034238

KEYWORDS: Fringe analysis, Projection systems, Heterodyning, 3D metrology, Fourier transforms, Digital micromirror devices, Digital Light Processing, Cameras, Composites, CCD cameras

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SPIE Journal Paper | 27 February 2012

Robust color and shape measurement of full color artifacts by RGB fringe projection

Zonghua Zhang, Catherine Towers, David Towers

OE, Vol. 51, Issue 02, 021109, (February 2012) https://doi.org/10.1117/12.10.1117/1.OE.51.2.021109

KEYWORDS: Fringe analysis, Modulation, RGB color model, Composites, Phase shift keying, Projection systems, CCD cameras, Phase shifts, Imaging systems, Digital Light Processing

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Proceedings Article | 29 November 2011 Paper

Fluctuation elimination of fringe pattern to improve the accuracy of phase calculation

Shujun Huang, Zonghua Zhang, Tong Guo, Sixiang Zhang, Xiaotang Hu

Proceedings Volume 8200, 82000I (2011) https://doi.org/10.1117/12.904846

KEYWORDS: Fringe analysis, Phase shifts, Digital Light Processing, Projection systems, 3D metrology, Modulation, Phase shift keying, Imaging systems, Image sensors, Cameras

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Proceedings Article | 29 November 2011 Paper

Absolute phase calculation from one composite RGB fringe pattern image by wavelet transform algorithm

Zhaohui Wang, Zonghua Zhang, Tong Guo, Sixiang Zhang, Xiaotang Hu

Proceedings Volume 8200, 82000H (2011) https://doi.org/10.1117/12.904843

KEYWORDS: Fringe analysis, Composites, RGB color model, Wavelets, Wavelet transforms, Digital Light Processing, Projection systems, CCD cameras, Fourier transforms, Computer simulations

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Proceedings Article | 29 November 2011 Paper

Complete calibration of a phase-based 3D imaging system based on fringe projection technique

Shasha Meng, Haiyan Ma, Zonghua Zhang, Tong Guo, Sixiang Zhang, Xiaotang Hu

Proceedings Volume 8200, 82000L (2011) https://doi.org/10.1117/12.904882

KEYWORDS: Calibration, Imaging systems, CCD cameras, Fringe analysis, Cameras, 3D metrology, Projection systems, Stereoscopy, 3D acquisition, 3D image processing

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Proceedings Article | 11 November 2010 Paper

Calibration of a phase-based 3D imaging system based on uneven fringe projection technique

Zonghua Zhang, Haiyan Ma, Hui Feng, Zhao Jing, Tong Guo, Sixiang Zhang

Proceedings Volume 7855, 78550U (2010) https://doi.org/10.1117/12.868768

KEYWORDS: Calibration, Fringe analysis, Imaging systems, CCD cameras, Cameras, Stereoscopy, Projection systems, Distance measurement, Phase shift keying, Distortion

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Proceedings Article | 11 November 2010 Paper

Absolute phase calculation from one composite RGB fringe pattern image by windowed Fourier transform algorithm

Zonghua Zhang, Zhao Jing, Hui Feng, Haiyan Ma, Tong Guo, Sixiang Zhang

Proceedings Volume 7855, 78550I (2010) https://doi.org/10.1117/12.868767

KEYWORDS: Fringe analysis, Fourier transforms, Composites, RGB color model, Digital Light Processing, Projection systems, Image processing, Phase measurement, CCD cameras, Cameras

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Proceedings Article | 3 August 2010 Paper

Fast and flexible calibration of a phase-based 3-D imaging system by uneven fringe projection

Zonghua Zhang, Tong Guo, Sixiang Zhang, Xing Fu, Xiaotang Hu, Catherine Towers, David Towers

Proceedings Volume 7790, 77900D (2010) https://doi.org/10.1117/12.860066

KEYWORDS: Calibration, Fringe analysis, Imaging systems, Stereoscopy, CCD cameras, Projection systems, Cameras, Phase measurement, Distance measurement, Digital Light Processing

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Proceedings Article | 20 November 2009 Paper

One-shot 3D shape and color measurement using composite RGB fringe projection and optimum three-frequency selection

Zonghua Zhang, Sixiang Zhang

Proceedings Volume 7511, 751103 (2009) https://doi.org/10.1117/12.837853

KEYWORDS: Fringe analysis, Composites, RGB color model, Fourier transforms, 3D metrology, Projection systems, Modulation, Phase shift keying, Chromatic aberrations, Digital Light Processing

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Proceedings Article | 11 August 2008 Paper

Shape and colour measurement of colourful objects by fringe projection

Zonghua Zhang, Catherine Towers, David Towers

Proceedings Volume 7063, 70630N (2008) https://doi.org/10.1117/12.794561

KEYWORDS: Fringe analysis, Modulation, Phase shift keying, Chromatic aberrations, Projection systems, RGB color model, Imaging systems, Stereoscopy, 3D acquisition, 3D image processing

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Proceedings Article | 14 August 2006 Paper

Color fringe projection system based on optimum frequency selection

Zonghua Zhang, Catherine Towers, David Towers

Proceedings Volume 6292, 62920S (2006) https://doi.org/10.1117/12.679849

KEYWORDS: Projection systems, Fringe analysis, Chromatic aberrations, Digital Light Processing, Cameras, CCD cameras, Composites, RGB color model, Imaging systems, Optical filters

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SPIE Journal Paper | 1 July 2003

Color texture extraction from fringe image based on full-field projection

Zonghua Zhang, David Zhang, Xiang Peng, Xiaotang Hu

OE, Vol. 42, Issue 07, (July 2003) https://doi.org/10.1117/12.10.1117/1.1580833

KEYWORDS: Feature extraction, 3D image processing, Fringe analysis, Volume rendering, Imaging systems, Cameras, 3D displays, Data acquisition, Modulation, Image acquisition

Proceedings Article | 5 September 2002 Paper

Reverse engineering with 3D imaging and modeling

Xiang Peng, Changqing Liu, Zonghua Zhang, Peihua Gu

Proceedings Volume 4921, (2002) https://doi.org/10.1117/12.481730

KEYWORDS: 3D modeling, Reverse modeling, Image registration, Reverse engineering, Image segmentation, Visualization, 3D image processing, Image fusion, Solid state lighting, Stereoscopy

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Proceedings Article | 5 September 2002 Paper

PC-based 3D craniofacial reconstruction

Zonghua Zhang, Xiang Peng, Changqing Liu, Xiaotang Hu

Proceedings Volume 4921, (2002) https://doi.org/10.1117/12.481747

KEYWORDS: Skull, Computed tomography, Image segmentation, 3D image processing, Medical imaging, Surgery, 3D image reconstruction, Image processing, 3D modeling, 3D displays

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Proceedings Article | 31 July 2002 Paper

New 3D imaging sensor: gaining range and texture

Zonghua Zhang, David Zhang, Xiang Peng, Xiaotang Hu

Proceedings Volume 4875, (2002) https://doi.org/10.1117/12.477092

KEYWORDS: Stereoscopy, Fringe analysis, 3D modeling, 3D image processing, Imaging systems, Sensors, Data acquisition, Visualization, Manufacturing, Reverse modeling

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Proceedings Article | 9 October 2000 Paper

3D computer vision system based on spatial phase mapping

Xiang Peng, Weiqiang Shi, Zonghua Zhang, Xiaotang Hu

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402594

KEYWORDS: 3D vision, Computing systems, Fringe analysis, 3D image processing, Computer architecture, Data acquisition, Machine vision, Computer vision technology, 3D acquisition, 3D modeling

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Proceedings Article | 9 October 2000 Paper

New method for multiview range image fusion

Zonghua Zhang, Xiang Peng, Weiqiang Shi, Xiaotang Hu

Proceedings Volume 4221, (2000) https://doi.org/10.1117/12.402595

KEYWORDS: Solid state lighting, Image fusion, Image processing, Digital imaging, 3D modeling, Solid modeling, Reverse modeling, Visual process modeling, 3D acquisition, 3D image processing

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Proceedings Article | 10 August 1998 Paper

Using digital spatial phase-shifting technique to gain quasi-hologram

Shaoming Zhu, Xiang Peng, Zonghua Zhang, Xiaotang Hu

Proceedings Volume 3558, (1998) https://doi.org/10.1117/12.318429

KEYWORDS: Volume rendering, Composites, Phase shifts, 3D image processing, Moire patterns, Fringe analysis, Cameras, 3D displays, 3D acquisition, Phase measurement

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Showing 5 of 50 publications

Conference Committee Involvement (15)

Optical Metrology and Inspection for Industrial Applications XI

12 October 2024 | Nantong, Jiangsu, China

Dimensional Optical Metrology and Inspection for Practical Applications XIII

24 April 2024 | National Harbor, Maryland, United States

Optical Metrology and Inspection for Industrial Applications X

15 October 2023 | Beijing, China

Dimensional Optical Metrology and Inspection for Practical Applications XII

2 May 2023 | Orlando, Florida, United States

Optical Metrology and Inspection for Industrial Applications IX

5 December 2022 | Online Only, China

Dimensional Optical Metrology and Inspection for Practical Applications XI

5 April 2022 | Orlando, Florida, United States

Optical Metrology and Inspection for Industrial Applications VIII

11 October 2021 | Nantong, JS, China

Dimensional Optical Metrology and Inspection for Practical Applications X

12 April 2021 | Online Only, Florida, United States

Optical Metrology and Inspection for Industrial Applications VII

12 October 2020 | Online Only, China

Dimensional Optical Metrology and Inspection for Practical Applications IX

27 April 2020 | Online Only, California, United States

Optical Metrology and Inspection for Industrial Applications VI

21 October 2019 | Hangzhou, China

Dimensional Optical Metrology and Inspection for Practical Applications VIII

16 April 2019 | Baltimore, MD, United States

Optical Metrology and Inspection for Industrial Applications V

11 October 2018 | Beijing, China

3D Measurement Technology for Intelligent Manufacturing

4 June 2017 | Beijing, China

Optical Metrology and Inspection for Industrial Applications IV

12 October 2016 | Beijing, China

Showing 5 of 15 Conference Committees

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