Dr. Yu Lu Profile

Dr. Yu Lu

Postdoc at Hefei Univ of Technology

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Author

Publications (3)

SPIE Journal Paper | 31 May 2019

Spatial phase-shift digital shearography for simultaneous measurements in three shearing directions based on adjustable aperture multiplexing

Peizheng Yan, Fangyuan Sun, Xizuo Dan, Qihan Zhao, Yonghong Wang, Yu Lu

OE, Vol. 58, Issue 05, 054105, (May 2019) https://doi.org/10.1117/12.10.1117/1.OE.58.5.054105

KEYWORDS: Shearography, Nondestructive evaluation, Multiplexing, Fourier transforms, Beam splitters, Phase measurement, Speckle pattern, Optical engineering, Sun, Lutetium

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SPIE Journal Paper | 25 May 2018

High-efficiency and high-accuracy digital speckle correlation for full-field image deformation measurement

Yu Lu, Jiang Han, Yonghong Wang, Xizuo Dan, Siyuan Bao, Peizheng Yan

OE, Vol. 57, Issue 05, 054116, (May 2018) https://doi.org/10.1117/12.10.1117/1.OE.57.5.054116

KEYWORDS: Speckle, Image registration, Digital image correlation, Digital imaging, CCD image sensors, Charge-coupled devices, Computer simulations, Optical engineering, Lutetium, Mechanical efficiency

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Proceedings Article | 26 January 2016 Paper

Dual fitting for sub-pixel edge detection of high temperature image

Yu Lu, Rong-Sheng Lu, Guang-Ping Guo

Proceedings Volume 9903, 990305 (2016) https://doi.org/10.1117/12.2211332

KEYWORDS: Edge detection, Distance measurement, Image filtering, Temperature metrology, Calibration, Coating, Cameras, Digital image correlation, Video, Gaussian filters

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