Fast 3D measurement method based on improved digital image correlation using grid-based feature extraction

Juntong Chen; Juntong Chen; Wei Yin; Wei Yin; Chao Zuo; Chao Zuo; Shijie Feng; Shijie Feng

doi:10.1364/AIS.2021.JTh6A.27

OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES)
OSA Technical Digest (Optica Publishing Group, 2021),
paper JTh6A.27
•https://doi.org/10.1364/AIS.2021.JTh6A.27

Fast 3D measurement method based on improved digital image correlation using grid-based feature extraction

Juntong Chen, Wei Yin, Chao Zuo, and Shijie Feng

Optical Sensors 2021

Washington, DC United States
19–23 July 2021
ISBN: 978-1-943580-90-3

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Joint Poster Session III (JTh6A)

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J. Chen, W. Yin, C. Zuo, and S. Feng, "Fast 3D measurement method based on improved digital image correlation using grid-based feature extraction," in OSA Optical Sensors and Sensing Congress 2021 (AIS, FTS, HISE, SENSORS, ES), S. Buckley, F. Vanier, S. Shi, K. Walker, I. Coddington, S. Paine, K. Lok Chan, W. Moses, S. Qian, P. Pellegrino, F. Vollmer, G. , J. Jágerská, R. Menzies, L. Emmenegger, and J. Westberg, eds., OSA Technical Digest (Optica Publishing Group, 2021), paper JTh6A.27.

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Abstract

In this paper, we propose an enhanced IC-GN algorithm that selects multiple seed points based on the grid to facilitate parallel processing of global points, enabling highly accurate 3D measurements with high computational efficiency.

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