High-efficiency and high-accuracy digital image correlation for three-dimensional measurement

Y Gao, T Cheng, Y Su, X Xu, Y Zhang… - Optics and Lasers in …, 2015 - Elsevier
The computational efficiency and measurement accuracy of the digital image correlation
(DIC) have become more and more important in recent years. For the three-dimensional DIC …

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 …

A fast digital image correlation method for deformation measurement

B Pan, K Li - Optics and Lasers in Engineering, 2011 - Elsevier
Fast and high-accuracy deformation analysis using digital image correlation (DIC) has been
increasingly important and highly demanded in recent years. In literature, the DIC method …

The state of the art of two‐dimensional digital image correlation computational method

J Zhao, Y Sang, F Duan - Engineering reports, 2019 - Wiley Online Library
After remarkable work over the last three decades, digital image correlation (DIC)
computational technique has made incredible progress under the unremitting efforts of …

Incremental calculation for large deformation measurement using reliability-guided digital image correlation

B Pan, W Dafang, X Yong - Optics and Lasers in Engineering, 2012 - Elsevier
Conventional digital image correlation (DIC) technique using a fixed reference image
provides high-accuracy measurements but normally fails when serious decorrelation effect …

High-accuracy 2D digital image correlation measurements using low-cost imaging lenses: implementation of a generalized compensation method

B Pan, L Yu, D Wu - Measurement Science and Technology, 2013 - iopscience.iop.org
The ideal pinhole imaging model commonly assumed for an ordinary two-dimensional
digital image correlation (2D-DIC) system is neither perfect nor stable because of 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 …

Optimization of a three-dimensional digital image correlation system for deformation measurements in extreme environments

B Pan, D Wu, L Yu - Applied optics, 2012 - opg.optica.org
An optimized 3D digital image correlation (3D-DIC) system using active optical imaging is
developed for accurate shape and 3D deformation measurements in nonlaboratory …

[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 …

Path-independent digital image correlation with high accuracy, speed and robustness

Z Jiang, Q Kemao, H Miao, J Yang, L Tang - Optics and Lasers in …, 2015 - Elsevier
The initial guess transferring mechanism is widely used in iterative DIC algorithms and leads
to path-dependence. Using the known deformation at a processed point to estimate the …