Dr. Junrui Li Profile

Dr. Junrui Li

Research Associate at Hefei Univ of Technology

SPIE Involvement:

Author

Publications (7)

SPIE Journal Paper | 19 July 2022

Simultaneous trishearing digital shearography for nondestructive testing

Qihan Zhao, Yanfeng Yao, Yonghong Wang, Junrui Li

OE, Vol. 61, Issue 07, 076106, (July 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.7.076106

KEYWORDS: Nondestructive evaluation, Shearography, Beam splitters, Mirrors, Surface plasmons, Interferometers, Inspection, Optical engineering, Laser optics, Phase shifts

Read Abstract +

SPIE Journal Paper | 13 July 2018

Measurement and evaluation for head injury of pedestrian impact using high-speed digital image correlation

Xizuo Dan, Yonghong Wang, Siyuan Bao, Junrui Li, Yue Hu, Lianxiang Yang

OE, Vol. 57, Issue 07, 074102, (July 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.7.074102

KEYWORDS: Digital image correlation, Injuries, Head, Optical spheres, Neck, Cameras, Optical engineering, Image processing, Spherical lenses, Baryon acoustic oscillations

Read Abstract +

SPIE Journal Paper | 15 June 2017

Spatial carrier color digital speckle pattern interferometry for absolute three-dimensional deformation measurement

Xinya Gao, Yonghong Wang, Junrui Li, Xizuo Dan, Sijin Wu, Lianxiang Yang

OE, Vol. 56, Issue 06, 066107, (June 2017) https://doi.org/10.1117/12.10.1117/1.OE.56.6.066107

KEYWORDS: Speckle pattern, Interferometry, Imaging systems, System integration, Cameras, Speckle, Interferometers, Aluminum

Read Abstract +

SPIE Journal Paper | 1 April 2016

Synchronous measurement of three-dimensional deformations by multicamera digital speckle patterns interferometry

Yonghong Wang, Jianfei Sun, Junrui Li, Xingya Gao, Sijin Wu, Lianxiang Yang

OE, Vol. 55, Issue 09, 091408, (April 2016) https://doi.org/10.1117/12.10.1117/1.OE.55.9.091408

KEYWORDS: Cameras, Speckle pattern, Interferometry, Digital image correlation, 3D metrology, Imaging systems, CCD cameras, Fourier transforms, CCD image sensors, Holograms

Read Abstract +

Proceedings Article | 26 January 2016 Paper

Strain analysis of pressure vessels contained pits based on digital image correlation method

Wan Xu, Xiu Feng, Junrui Li, Xinfeng Shi, Tian Bai

Proceedings Volume 9903, 990310 (2016) https://doi.org/10.1117/12.2211507

KEYWORDS: Digital image correlation, Safety, CCD cameras, Calibration, Cameras, Strain analysis, Image processing, Speckle, Mechanical engineering, In situ metrology

Read Abstract +

Proceedings Article | 10 October 2013 Paper

DSPI system based on spatial carrier phase shifting technique

Yonghong Wang, Junrui Li, Jianfei Sun, Lianxiang Yang

Proceedings Volume 8916, 89160O (2013) https://doi.org/10.1117/12.2036179

KEYWORDS: Fourier transforms, Phase shifts, Phase shifting, Charge-coupled devices, Digital filtering, Holograms, Speckle pattern, Interferometry, CCD image sensors, Spatial frequencies

Read Abstract +

Proceedings Article | 31 January 2013 Paper

Filtering method for phase fringe patterns in the digital speckle pattern interferometry

Yonghong Wang, Weihua Bu, Junrui Li, Jianfei Sun, Lianxiang Yang

Proceedings Volume 8759, 87592A (2013) https://doi.org/10.1117/12.2014792

KEYWORDS: Fringe analysis, Digital filtering, Image filtering, Nonlinear filtering, Speckle pattern, Interferometry, Speckle, Optical filters, Linear filtering, Phase shifting

Read Abstract +

Showing 5 of 7 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