Noncontact full-field spatial-temporal deformation measurement of rockfall prevention structure with deep learning-based optic flow algorithm under complex Environments: Full-scale experiments and field tests

•A noncontact vision method was developed for full-field deformation measurement of the flexible barrier system.•A lightweight deep learning-based optical flow method and camera disturbances compensation algorithm was developed.•A dual-threshold mechanism was developed to extract dynamic displacemen...

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Bibliographic Details

Published in:	Mechanical systems and signal processing Vol. 234; p. 112820
Main Authors:	Tong, Jiahui, Yang, Xiaoyu, Guo, Qian, Yu, Zhixiang, Tian, Yongding
Format:	Journal Article
Language:	English
Published:	Elsevier Ltd 01.07.2025
Subjects:	Computer vision technology Deep learning Flexible barrier systems Full-field deformation measurement Rockfall prevention Deep learning Rockfall prevention Computer vision technology Full-field deformation measurement Flexible barrier systems
ISSN:	0888-3270
Online Access:	Get full text
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