Mr. Rongzhi Liu Profile

Rongzhi Liu

at Zhejiang Univ

SPIE Involvement:

Author

Publications (4)

Proceedings Article | 7 March 2019 Paper

Defect detection method for complex surface based on human visual characteristics and feature extracting

Yubin Du, Pin Cao, Yongying Yang, Fanyi Wang, Rongzhi Liu, Fan Wu, Pengfei Zhang, Huiting Chai, Jiabin Jiang, Yihui Zhang, Guohua Feng, Xiang Xiao, Yanwei Li

Proceedings Volume 11053, 110531R (2019) https://doi.org/10.1117/12.2511490

KEYWORDS: Machine vision, Image filtering, Defect detection, Image processing algorithms and systems, Image processing, Gaussian filters, Detection and tracking algorithms, Image quality

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Proceedings Article | 7 March 2019 Paper

Complicated intermittent scratches detection research on surface of optical components based on adaptive sector scanning algorithm cascading mean variance threshold algorithm

Fanyi Wang, Pin Cao, Yongying Yang, Rongzhi Liu, Fan Wu, Pengfei Zhang, Jiabin Jiang, Huiting Chai, Yihui Zhang, Yubin Du, Guohua Feng, Xiang Xiao, Yanwei Li

Proceedings Volume 11053, 110531L (2019) https://doi.org/10.1117/12.2511381

KEYWORDS: Detection and tracking algorithms, Optical components, Image processing, Parallel processing, Machine vision, Pattern recognition

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Proceedings Article | 24 July 2018 Paper

Simulation of the illuminating scene designed for curved surface defect optical inspection

Pengfei Zhang, Fan Wu, Yongying Yang, Rongzhi Liu, Fanyi Wang, Yubin Du, Yanwei Li

Proceedings Volume 10827, 1082722 (2018) https://doi.org/10.1117/12.2500572

KEYWORDS: Defect detection, Cameras, Bidirectional reflectance transmission function, Light sources, Optical inspection, Monte Carlo methods, Statistical modeling, Surface properties, Inspection, Modeling

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Proceedings Article | 24 July 2018 Paper

A defect detection algorithm based on statistical feature of local visual field for complex metal curve surface

Rongzhi Liu, Yongying Yang, Chen Li, Fanyi Wang, Yubin Du, Xiang Xiao, Guohua Feng, Yanwei Li

Proceedings Volume 10827, 108271B (2018) https://doi.org/10.1117/12.2500384

KEYWORDS: Image compression, Defect detection, Metals, Detection and tracking algorithms, Image enhancement, Visualization, Image processing, Image filtering, Image segmentation, Corrosion

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