Prof. Zhao Wang Profile

Prof. Zhao Wang

at Xi'an Jiaotong Univ

SPIE Involvement:

Author

Publications (23)

Proceedings Article | 29 March 2022 Paper

A high precision measurement method of large-size turbine blade based on structured light 3D measurement

Junhui Huang, Miaowei Qi, Zhao Wang, Zijun Li, Jianmin Gao

Proceedings Volume 12169, 12169D3 (2022) https://doi.org/10.1117/12.2627416

KEYWORDS: Clouds, Structured light, 3D metrology, Precision measurement, Cameras, Metals, Measurement devices, Reflection, Phase shifts, Optical testing

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Proceedings Article | 1 November 2021 Paper

Error compensation of the multi-visual structured light 3D measurement system based on 3D point cloud for accuracy consistency

Rongjun Shi, Junhui Huang, Zhao Wang, Miaowei Qi, Jianmin Gao

Proceedings Volume 12057, 1205710 (2021) https://doi.org/10.1117/12.2604556

KEYWORDS: Structured light, Clouds, 3D metrology, Imaging systems, Error analysis, Cameras, Projection systems, Calibration, Optical testing, Data fusion

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Proceedings Article | 12 March 2020 Paper

A new methodology for evaluating profile and position errors of blade based on parameter priority

Junjie Hao, Junhui Huang, Zhao Wang, Janmin Gao

Proceedings Volume 11439, 1143919 (2020) https://doi.org/10.1117/12.2548316

KEYWORDS: Clouds, Error analysis, Data modeling, Computer aided design, Solid modeling, Manufacturing, Energy conversion efficiency, Structured light, Optical testing, Image registration

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Proceedings Article | 6 November 2018 Paper

Improving the measurement accuracy of structured light 3D measurement system based on evaluating reliability of stripe center locating results

Yang Bai, Qi Xue, Huiying Ye, Xiaohong Sun, Zhao Wang

Proceedings Volume 10819, 108191W (2018) https://doi.org/10.1117/12.2502625

KEYWORDS: Cameras, Structured light, Error analysis, Reliability, Image processing, Statistical analysis, Optical spheres, Image analysis, 3D metrology, Data centers

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Proceedings Article | 24 May 2018 Presentation + Paper

Laser heterodyne interferometer for simultaneous measurement of displacement, and roll-angle based on the acousto-optic modulators

Jingya Qi, Zhao Wang, Junhui Huang, Jianmin Gao

Proceedings Volume 10678, 1067806 (2018) https://doi.org/10.1117/12.2307316

KEYWORDS: Interferometers, Heterodyning, Mirrors, Beam splitters, Optical testing, Frequency modulation, Laser sources

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SPIE Journal Paper | 23 January 2018

Highlight removal based on the regional-projection fringe projection method

Zhaoshuai Qi, Zhao Wang, Junhui Huang, Chao Xing, Jianmin Gao

OE, Vol. 57, Issue 04, 041404, (January 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.4.041404

KEYWORDS: Cameras, Projection systems, Clouds, Solids, Fringe analysis, Phase shift keying, Manufacturing, Optical engineering, Inspection, 3D printing

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Proceedings Article | 24 November 2016 Paper

A field calibration method to eliminate the error caused by relative tilt on roll angle measurement

Jingya Qi, Zhao Wang, Junhui Huang, Bao Yu, Jianmin Gao

Proceedings Volume 10023, 100230B (2016) https://doi.org/10.1117/12.2245718

KEYWORDS: Calibration, Interferometers, Phase shifts, Heterodyning, Optical proximity correction, Beam splitters, Sensors, Laser sources, Polarizers, Optical components

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SPIE Journal Paper | 25 October 2016

Improving the quality of stripes in structured-light three-dimensional profile measurement

Zhaoshuai Qi, Zhao Wang, Junhui Huang, Qi Xue, Jianmin Gao

OE, Vol. 56, Issue 03, 031208, (October 2016) https://doi.org/10.1117/12.10.1117/1.OE.56.3.031208

KEYWORDS: Reflectivity, Modulation, Phase shift keying, High dynamic range imaging, Error analysis, Optical engineering, Image processing, Phase retrieval, Nickel, Imaging systems

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SPIE Journal Paper | 22 August 2016

Coherent noise reduction of reconstruction of digital holographic microscopy using a laterally shifting hologram aperture

Yun Liu, Zhao Wang, Junhui Huang, Jianmin Gao, Jiansu Li, Yang Zhang, Xumeng Li

OE, Vol. 55, Issue 12, 121725, (August 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.12.121725

KEYWORDS: Holograms, 3D image reconstruction, Digital holography, Denoising, Holography, Microscopy, Spatial resolution, Image processing, Molybdenum, Charge-coupled devices

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SPIE Journal Paper | 14 October 2014

Adaptive spatial filtering based on region growing for automatic analysis in digital holographic microscopy

Jiansu Li, Zhao Wang, Jianmin Gao, Yun Liu, Junhui Huang

OE, Vol. 54, Issue 03, 031103, (October 2014) https://doi.org/10.1117/12.10.1117/1.OE.54.3.031103

KEYWORDS: Spatial filters, Digital holography, Holograms, 3D image reconstruction, Optical filters, Digital filtering, Holography, Microscopy, Optical engineering, Fourier transforms

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SPIE Journal Paper | 3 April 2014

Total aberrations compensation for misalignment of telecentric arrangement in digital holographic microscopy

Yun Liu, Zhao Wang, Jiansu Li, Jianmin Gao, Junhui Huang

OE, Vol. 53, Issue 11, 112307, (April 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.11.112307

KEYWORDS: Molybdenum, Holograms, Digital holography, Collimation, Holography, Microscopy, Phase shift keying, Zernike polynomials, Image filtering, Optical engineering

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SPIE Journal Paper | 31 March 2014

Improving the measuring accuracy of structured light measurement system

Qi Xue, Zhao Wang, Junhui Huang, Jianmin Gao

OE, Vol. 53, Issue 11, 112204, (March 2014) https://doi.org/10.1117/12.10.1117/1.OE.53.11.112204

KEYWORDS: Reliability, Optical testing, Error analysis, Signal to noise ratio, Reflectivity, Optical engineering, Data processing, Gaussian filters, Image processing, Structured light

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Proceedings Article | 31 December 2013 Paper

Automatic aberrations compensation for thin object in off-axis digital holographic microscopy

Yun Liu, Zhao Wang, Jiansu Li, Junhui Huang, Jianmin Gao

Proceedings Volume 9042, 904208 (2013) https://doi.org/10.1117/12.2037457

KEYWORDS: Digital holography, Zernike polynomials, Holograms, Holography, Molybdenum, Monochromatic aberrations, Microscopy, 3D image reconstruction, Beam splitters, Mathematical modeling

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Proceedings Article | 23 May 2013 Paper

Self-adaptive characteristics segmentation optimized algorithm of weld defects based on flooding

Changying Dang, Jianmin Gao, Zhao Wang, Fumin Chen

Proceedings Volume 8745, 87451T (2013) https://doi.org/10.1117/12.2015368

KEYWORDS: Image segmentation, Image processing algorithms and systems, Feature extraction, Detection and tracking algorithms, Defect detection, Algorithm development, Evolutionary algorithms, 3D image processing, Image fusion, Nondestructive evaluation

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Proceedings Article | 17 May 2013 Paper

A new system parameters analysis method to improve image quality in digital microscopic hologram reconstruction

Jiansu Li, Zhao Wang, Jianmin Gao, Kun Chen, Yun Liu

Proceedings Volume 8738, 87380Y (2013) https://doi.org/10.1117/12.2015563

KEYWORDS: 3D image reconstruction, Holograms, Digital holography, Convolution, Microscopes, Image quality, Holography, Microscopy, Digital recording, Image analysis

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SPIE Journal Paper | 10 April 2013

Projector calibration with error surface compensation method in the structured light three-dimensional measurement system

Junhui Huang, Zhao Wang, Jianmin Gao, Qi Xue

OE, Vol. 52, Issue 04, 043602, (April 2013) https://doi.org/10.1117/12.10.1117/1.OE.52.4.043602

KEYWORDS: Calibration, Projection systems, Cameras, Distortion, Error analysis, Virtual colonoscopy, Optical testing, Imaging systems, Optical engineering, Structured light

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Proceedings Article | 5 May 2012 Paper

The elimination of the errors in the calibration image of 3D measurement with structured light

Qi Xue, Zhao Wang, Junhui Huang, Jianmin Gao

Proceedings Volume 8430, 84300N (2012) https://doi.org/10.1117/12.922150

KEYWORDS: Calibration, Cameras, Image filtering, Projection systems, Error analysis, Digital micromirror devices, 3D metrology, Light, Image processing, Structured light

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Proceedings Article | 21 June 2011 Paper

A novel color coding method for structured light 3D measurement

Junhui Huang, Zhao Wang, Zhihua Gao, Jianmin Gao

Proceedings Volume 8085, 808512 (2011) https://doi.org/10.1117/12.889317

KEYWORDS: Cameras, Calibration, Projection systems, Distortion, 3D metrology, Fringe analysis, Imaging systems, Image processing, Computer programming, Structured light

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Proceedings Article | 3 October 2008 Paper

Influence of TFT-LCD pixel structure on holographic representation

Hongjun Wang, Zhao Wang, Ailing Tian, Bingcai Liu

Proceedings Volume 7155, 715532 (2008) https://doi.org/10.1117/12.814612

KEYWORDS: Holography, LCDs, Metals, Holograms, Computer simulations, Wavefronts, Electrodes, Image resolution, Liquid crystals, Diffraction

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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 | 19 May 2006 Paper

Parameters selections in confocal technology

Zhao Wang, Jinian Li, Shengcheng Zhu, Kejian Jiang

Proceedings Volume 6150, 615018 (2006) https://doi.org/10.1117/12.676754

KEYWORDS: Confocal microscopy, Sensors, Optical fibers, Microscopes, Objectives, Light sources, 3D metrology, Microscopy, Imaging systems, Signal to noise ratio

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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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Showing 5 of 23 publications

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