Dr. Zewei Cai Profile

Dr. Zewei Cai

Postdoctoral Fellow at Shenzhen Univ

SPIE Involvement:

Author

Publications (12)

Proceedings Article | 17 April 2020 Paper

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

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

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

Read Abstract +

Proceedings Article | 12 March 2020 Paper

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

Xiaojie Zhang, Xiaoli Liu, Zewei Cai, 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

Read Abstract +

Proceedings Article | 18 November 2019 Paper

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

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

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

Read Abstract +

Proceedings Article | 3 September 2019 Paper

Using wrapped phases for light-field three-dimensional imaging

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

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

Read Abstract +

Proceedings Article | 21 June 2019 Paper

Light field three-dimensional measurement

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

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

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

Read Abstract +

Proceedings Article | 7 September 2018 Paper

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

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

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

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

Read Abstract +

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, Xiang Peng, Zewei Cai

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

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

Read Abstract +

Proceedings Article | 24 July 2018 Paper

An accurate hand-eye calibration algorithm with global optimization

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

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

Read Abstract +

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

Read Abstract +

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

Read Abstract +

Proceedings Article | 28 September 2016 Paper

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

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

Read Abstract +

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

Read Abstract +

Showing 5 of 12 publications

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years