In-plane Displacement Measurement Based on Digital Holography and Digital Image Correlation

Liangyou CHEN; Hao YAN

doi:10.3788/gzxb20225104.0409002

Acta Photonica Sinica, Volume. 51, Issue 4, 0409002(2022)

In-plane Displacement Measurement Based on Digital Holography and Digital Image Correlation

Liangyou CHEN and Hao YAN^*

Department of Instrument Science and Engineering，School of Electronics，Information and Electrical Engineering，Shanghai Jiao Tong University，Shanghai 200240，China

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Figures & Tables(5)

Fig. 1. General process

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Fig. 2. Process of DIC algorithm

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Fig. 3. Applying DIC algorithm to curved object

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Fig. 4. Translation experiment for planar object

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Fig. 5. Translation experiment for curved object

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Liangyou CHEN, Hao YAN. In-plane Displacement Measurement Based on Digital Holography and Digital Image Correlation[J]. Acta Photonica Sinica, 2022, 51(4): 0409002

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Paper Information

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Received: Nov. 15, 2021

Accepted: Dec. 14, 2021

Published Online: May. 18, 2022

The Author Email: YAN Hao (yan_hao@sjtu.edu.cn)

DOI:10.3788/gzxb20225104.0409002

Topics

laser devices and laser physics

Lasers and Laser Optics

Laser physics

laser manufacturing

Instrumentation, Measurement and Metrology