Defect Detection of Pipeline Inner Surface Based on Coaxial Digital Image Correlation with Hypercentric Lens

A coaxial dual-camera digital image correlation system using a hypercentric lens was proposed to determine the defect position in the inner wall of a pipeline under loads. Compared with the traditional dual-camera system, this system ensures that both cameras can capture a 360-degree panoramic image...

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Bibliographic Details
Main Authors: Jiankang Qi, Mengqiao Xu, Weiling Zhang, Yubo Liu, Xiangjun Dai
Format: Article
Language:English
Published: MDPI AG 2022-10-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/15/21/7543