Mr. Fanchang Meng Profile

Fanchang Meng

at Institute of Microelectronics of the Chinese Acade

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Author

Publications (6)

Proceedings Article | 8 October 2024 Paper

Research on FPGA-based laser stripe center extraction algorithm

Jianing Du, Zili Zhang, Fuxing Feng, Fanchang Meng, Shan Wang, Jihu Wang, Dengfeng Dong

Proceedings Volume 13271, 1327109 (2024) https://doi.org/10.1117/12.3039499

KEYWORDS: Matrices, Image processing, Laser processing, Eigenvectors, Tunable filters, Gaussian filters, Laser systems engineering, Image filtering, Field programmable gate arrays, Algorithm development

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Proceedings Article | 18 March 2024 Paper

Image processing method in bump height measurement in chip packaging

Xinxin Zhang, Zili Zhang, Xiaoyan Shen, Fanchang Meng, Dezhao Wang

Proceedings Volume 13104, 1310454 (2024) https://doi.org/10.1117/12.3023654

KEYWORDS: Image processing, Feature extraction, Laser processing, Packaging, Computer simulations, Matrices, Inspection, Semiconducting wafers, Reflection, Objectives

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Proceedings Article | 24 November 2023 Paper

Flexible continuous phase shifts method for binary defocusing technique with short pitch fringes

Dezhao Wang, Weihu Zhou, Zili Zhang, Fanchang Meng, Na Wang

Proceedings Volume 12935, 1293536 (2023) https://doi.org/10.1117/12.3007735

KEYWORDS: Phase shifts, Fringe analysis, Structured light, 3D surface sensing

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Proceedings Article | 5 November 2020 Paper

An improved method of corner point extraction used in grating projection phase measurement

Chengtao Ma, Fanchang Meng, Yangkuan Guo, Yajie Li, Zili Zhang

Proceedings Volume 11567, 1156738 (2020) https://doi.org/10.1117/12.2580132

KEYWORDS: Calibration, Detection and tracking algorithms, Cameras, Feature extraction, 3D metrology, Projection systems, Phase measurement, Corner detection, Reconstruction algorithms

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Proceedings Article | 18 December 2019 Paper

Real-time dynamic measurement of geometric parameters of catenary

Fanchang Meng, Zili Zhang, Can Hao, Jia Deng, Weihu Zhou

Proceedings Volume 11338, 113383D (2019) https://doi.org/10.1117/12.2548060

KEYWORDS: Calibration, Image processing, Cameras, Structured light, Laser processing, Computer programming, Image acquisition, Signal processing, Process control, Prototyping

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Proceedings Article | 18 December 2019 Paper

An improved method of light stripe extraction

Xiangyu Ma, Zili Zhang, Can Hao, Fanchang Meng, Weihu Zhou, Lianqing Zhu

Proceedings Volume 11338, 113383O (2019) https://doi.org/10.1117/12.2548150

KEYWORDS: Speckle, Image filtering, Hough transforms, Image enhancement, Structured light, Edge detection, Image quality, Feature extraction

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Showing 5 of 6 publications

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