Mr. Hua Fan Profile

Hua Fan

at Qilu Univ of Technology (Shandong Academy of Sciences)

SPIE Involvement:

Author

Publications (11)

Proceedings Article | 27 February 2023 Paper

Research on method of avoiding phase unwrapping error in 3D measurement of gray code

JiLong Xia, XiaoFei Wang, Hua Fan

Proceedings Volume 12585, 125850X (2023) https://doi.org/10.1117/12.2667751

KEYWORDS: Phase unwrapping, Image segmentation, Phase shifts, 3D image reconstruction, Reconstruction algorithms, Image processing, Point clouds

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Proceedings Article | 16 December 2022 Presentation + Paper

Design of an adjustable working distance Bessel lens for femtosecond laser cutting

Chen Guan, Xiaolei Zhang, Xiaofei Wang, Hua Fan

Proceedings Volume 12312, 123120B (2022) https://doi.org/10.1117/12.2642139

KEYWORDS: Bessel beams, Axicons, Laser cutting, Gaussian beams

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Proceedings Article | 10 October 2020 Poster + Presentation + Paper

Comparative research on two methods of straight line extraction based on sub-pixel

Gongqiang Cui, Xiaofei Wang, Hua Fan

Proceedings Volume 11552, 115521C (2020) https://doi.org/10.1117/12.2573684

KEYWORDS: Image processing, Environmental sensing

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Proceedings Article | 10 October 2020 Poster + Presentation + Paper

Design of an adjustable spot size laser cladding optical system

Jiabao Zhang, Hua Fan, Xianghe Ren, Jing Wang, Zixin Yang

Proceedings Volume 11546, 115460W (2020) https://doi.org/10.1117/12.2579851

KEYWORDS: Laser optics, Cladding, Reflectors, Zemax, Optical simulations, Laser manufacturing, High power lasers, Fiber lasers, Copper, Cooling systems

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Proceedings Article | 16 October 2019 Paper

Research on high precision image measurement system

Penglei Niu, Fengzhi Fu, Hua Fan

Proceedings Volume 11205, 112052K (2019) https://doi.org/10.1117/12.2542749

KEYWORDS: Image processing, Gaussian filters, Lens design, Distortion, Precision measurement, Imaging systems

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