Dr. Zewei Cai Profile

Dr. Zewei Cai

Postdoctoral Fellow at Shenzhen Univ

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Publications (12)

Proceedings Article | 17 April 2020 Paper

Real-time point cloud registration for flexible hand-held 3D scanning

Yang Yang, HaiLong Chen, Xiaoli Liu, Qijian Tang, Zewei Cai, Xiang Peng

Proceedings Volume 11455, 114557U (2020) https://doi.org/10.1117/12.2565366

KEYWORDS: Clouds, 3D scanning, Image registration, 3D modeling, Calibration, 3D acquisition, Machine vision, Photogrammetry, Remote sensing, 3D image processing

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Proceedings Article | 12 March 2020 Paper

Improved 3D imaging and measurement with fringe projection structured light field

Xiaojie Zhang, Zewei Cai, Xiaoli Liu, Xiang Peng

Proceedings Volume 11438, 114380X (2020) https://doi.org/10.1117/12.2550218

KEYWORDS: 3D metrology, Imaging systems, Modulation, Projection systems, Structured light, Phase shift keying, 3D modeling

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Proceedings Article | 18 November 2019 Paper

How can a plenoptic camera be used as a metrology tool?

Zewei Cai, Xiaoli Liu, Giancarlo Pedrini, Wolfgang Osten, Xiang Peng

Proceedings Volume 11189, 1118902 (2019) https://doi.org/10.1117/12.2540184

KEYWORDS: Cameras, Metrology, 3D image processing, Calibration, Optical testing, Image sensors, Signal detection, Microlens array, Sensors, Image processing

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Proceedings Article | 3 September 2019 Paper

Using wrapped phases for light-field three-dimensional imaging

Jiawei Chen, Zewei Cai, Xiaoli Liu, Giancarlo Pedrini, Wolfgang Osten, Xiang Peng

Proceedings Volume 11102, 111021C (2019) https://doi.org/10.1117/12.2527850

KEYWORDS: Microlens, 3D image processing, Phase shifts, Cameras, Imaging systems, Calibration, 3D metrology, Modulation, 3D modeling, Computer programming

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Proceedings Article | 21 June 2019 Paper

Light field three-dimensional measurement

Zewei Cai, Xiaoli Liu, Meihua Liao, Wenqi He, Giancarlo Pedrini, Wolfgang Osten, Xiang Peng

Proceedings Volume 11056, 1105628 (2019) https://doi.org/10.1117/12.2526889

KEYWORDS: Calibration, Cameras, 3D metrology, 3D image reconstruction, Imaging systems

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Proceedings Article | 7 September 2018 Paper

Depth-of-field characteristic analysis of the imaging system with scattering medium

Meihua Liao, Dajiang Lu, Zewei Cai, Wenqi He, Xiang Peng

Proceedings Volume 10834, 1083423 (2018) https://doi.org/10.1117/12.2319699

KEYWORDS: Imaging systems, Optical transfer functions, Scattering media, Spatial frequencies

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Proceedings Article | 7 September 2018 Paper

Imaging dynamic objects hidden behind scattering medium by retrieving the point spread function

Dajiang Lu, Meihua Liao, Wenqi He, Zewei Cai, Xiang Peng

Proceedings Volume 10834, 1083428 (2018) https://doi.org/10.1117/12.2319734

KEYWORDS: Point spread functions, Scattering, Image processing, Light scattering, Deconvolution, Image restoration

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Proceedings Article | 24 July 2018 Paper

An accurate hand-eye calibration algorithm with global optimization

Yaqin Zhang, Xiaoli Liu, Hailong Chen, Zewei Cai, Qijian Tang, Xiang Peng, Menglong Liu, Qingquan Li

Proceedings Volume 10827, 108270Z (2018) https://doi.org/10.1117/12.2500972

KEYWORDS: Calibration, Cameras, 3D metrology, Sensors, 3D acquisition, Optimization (mathematics), Data acquisition, Imaging systems, Error analysis, Robot vision

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Proceedings Article | 10 February 2017 Paper

Portable 3D scanning system based on an inertial sensor

Qijian Tang, Xiang Peng, Xiaoli Liu, Zewei Cai

Proceedings Volume 10250, 102502E (2017) https://doi.org/10.1117/12.2267213

KEYWORDS: 3D scanning, Sensors

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Proceedings Article | 10 February 2017 Paper

Comparison of active, passive and adaptive phase error compensation methods using a universal phase error model

Zewei Cai, Xiaoli Liu, Qijian Tang, Xiang Peng, Yongkai Yin

Proceedings Volume 10250, 102502Z (2017) https://doi.org/10.1117/12.2267107

KEYWORDS: Error analysis, Phase shifts, Phase shifting, Calibration

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Proceedings Article | 28 September 2016 Paper

An automatic registration system of multi-view 3D measurement data using two-axis turntables

Dong He, Xiaoli Liu, Zewei Cai, Hailong Chen, Xiang Peng

Proceedings Volume 9971, 99712H (2016) https://doi.org/10.1117/12.2237860

KEYWORDS: Structured light, Calibration, Image registration, 3D metrology, 3D modeling, 3D image processing, Optical spheres, Cameras, Clouds, Imaging systems

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Proceedings Article | 12 September 2016 Paper

Generalized amplitude-phase retrieval algorithm attack on 'double images encryption method with resistance against the special attack based on an asymmetric algorithm'

Chenggong Zhang, Wenqi He, Zewei Cai, Xiang Peng

Proceedings Volume 9970, 997018 (2016) https://doi.org/10.1117/12.2236277

KEYWORDS: Image encryption, Resistance, Computer security, Cryptanalysis, Joint transforms, Optical correlators, Fourier transforms, Phase retrieval, Information security, Cryptography

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Showing 5 of 12 publications

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