Digital image correlation for surface deformation measurement: historical developments, recent advances and future goals

B Pan - Measurement Science and Technology, 2018 - iopscience.iop.org
This article is a personal review of the historical developments of digital image correlation
(DIC) techniques, together with recent important advances and future goals. The historical …

A review of computer microvision-based precision motion measurement: Principles, characteristics, and applications

S Yao, H Li, S Pang, B Zhu, X Zhang… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
Microengineering/nanoengineering is an emerging field that enables engineering and
scientific discoveries in the microworld. As an effective and powerful tool for automation and …

Experimental study on fracture and fatigue crack propagation processes in concrete based on DIC technology

D Li, P Huang, Z Chen, G Yao, X Guo, X Zheng… - Engineering Fracture …, 2020 - Elsevier
A method to determine crack tip position and fracture process zone (FPZ) in concrete was
proposed based on Bažant Crack Band Model (CBM) and digital image correlation (DIC) …

Structural health monitoring and seismic response assessment of bridge structures using target-tracking digital image correlation

L Ngeljaratan, MA Moustafa - Engineering Structures, 2020 - Elsevier
Our nation's infrastructure is aging and deteriorating which increases the need for condition
assessment and structural health monitoring. For this purpose, there is a growing interest in …

[HTML][HTML] OpenCorr: An open source library for research and development of digital image correlation

Z Jiang - Optics and Lasers in Engineering, 2023 - Elsevier
OpenCorr is an open source C++ library made for research and development of digital
image correlation (DIC) technology. It provides full-function modules of 2D and stereo DIC …

Computer vision-based real-time deflection monitoring of complex and sizeable steel structures

Y Huang, R Feng, C Zhong, X Tong, X Shao, L Gu… - Engineering …, 2024 - Elsevier
Deflection, as an intuitive index, plays a pivotal role in assessing the load-bearing capability
and structural integrity of complex and sizable steel structures. Notwithstanding, the …

Noise robustness and parallel computation of the inverse compositional Gauss–Newton algorithm in digital image correlation

X Shao, X Dai, X He - Optics and Lasers in Engineering, 2015 - Elsevier
Abstract The inverse compositional Gauss–Newton (IC-GN) algorithm is one of the most
popular sub-pixel registration algorithms in digital image correlation (DIC). The IC-GN …

Quality assessment of speckle patterns for DIC by consideration of both systematic errors and random errors

Y Su, Q Zhang, X Xu, Z Gao - Optics and Lasers in Engineering, 2016 - Elsevier
The performance of digital image correlation (DIC) is influenced by the quality of speckle
patterns significantly. Thus, it is crucial to present a valid and practical method to assess the …

Real-time 3D digital image correlation method and its application in human pulse monitoring

X Shao, X Dai, Z Chen, X He - Applied optics, 2016 - opg.optica.org
In industrial measurements and online monitoring, full-field and high-efficiency deformation
analysis has been increasingly important and highly demanded in recent years. In this …

High-speed multi-camera 3D DIC measurement of the deformation of cassette structure with large shaking table

K Wei, F Yuan, X Shao, Z Chen, G Wu, X He - Mechanical Systems and …, 2022 - Elsevier
Vision-based deformation measurement methods have been proposed to overcome the
disadvantages of laborious, time-consuming measurement data that are difficult to …