Dr. Yunpeng Feng Profile

Dr. Yunpeng Feng

at Beijing Institute of Technology

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Publications (3)

SPIE Journal Paper | 27 July 2022

Comparison of weighted least-squares phase unwrapping algorithms in noise resistance, discontinuity characteristics, convergence speed, and accuracy

Weizhe Cheng, Haobo Cheng, Yongfu Wen, Yunpeng Feng

OE, Vol. 61, Issue 07, 073105, (July 2022) https://doi.org/10.1117/12.10.1117/1.OE.61.7.073105

KEYWORDS: Resistance, Speckle, Optical engineering, Edge detection, Digital holography, Interferometry, Error analysis, Iterative methods, Holography, Denoising

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SPIE Journal Paper | 27 February 2020

Telephoto structured laser autocollimation based on common-path compensation method and ellipse fitting algorithm

Weizhe Cheng, Haobo Cheng, Yongfu Wen, Yunpeng Feng, Yan Guo, Min Hu

OE, Vol. 59, Issue 02, 024112, (February 2020) https://doi.org/10.1117/12.10.1117/1.OE.59.2.024112

KEYWORDS: Charge-coupled devices, Autocollimation, Reflectors, Optical engineering, Signal to noise ratio, Image segmentation, Optical testing, Collimation, Laser beam propagation, Fluctuations and noise

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Proceedings Article | 23 June 2000 Paper

Virtual reality simulation mechanism on WWW

Fei Wang, Yuncheng Feng, Youshuang Wei

Proceedings Volume 4026, (2000) https://doi.org/10.1117/12.389388

KEYWORDS: Virtual reality, Java, Computer simulations, Visualization, 3D modeling, Mathematics, Internet, Solid modeling, Mathematical modeling, Computer programming languages

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