Defect Detection of Fresco Samples using Digital Holography

Yuhang Liu; Wenjing Zhou; Huadong Zheng; Hongbo Zhang; Yingjie Yu

doi:10.1364/DH.2022.W5A.14

Digital Holography and 3-D Imaging 2022
Technical Digest Series (Optica Publishing Group, 2022),
paper W5A.14
•https://doi.org/10.1364/DH.2022.W5A.14

Defect Detection of Fresco Samples using Digital Holography

Yuhang Liu, Wenjing Zhou, Huadong Zheng, Hongbo Zhang, and Yingjie Yu

Digital Holography and Three-Dimensional Imaging 2022

Cambridge United Kingdom
1–4 August 2022
ISBN: 978-1-957171-12-8

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Y. Liu, W. Zhou, H. Zheng, H. Zhang, and Y. Yu, "Defect Detection of Fresco Samples using Digital Holography," in Digital Holography and 3-D Imaging 2022, D. Chu, J. Park, C. Cheng, and P. Ferraro, eds., Technical Digest Series (Optica Publishing Group, 2022), paper W5A.14.

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Abstract

A novel portable digital holographic speckle pattern interferometer instrument was developed to detect scathes of fresco samples. Results show that the proposed technique achieves a high accuracy of 3D imaging of the sample.

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