Fast initial value estimation in digital image correlation for large rotation measurement

L Wang, S Bi, H Li, Y Gu, C Zhai - Optics and Lasers in Engineering, 2020 - Elsevier
Digital image correlation (DIC) is widely used in macroscopic and mesoscopic mechanical
tests because of its advantages of non-contact, high precision, full-field measurement and …

DIC-Net: Upgrade the performance of traditional DIC with Hermite dataset and convolution neural network

Y Wang, J Zhao - Optics and Lasers in Engineering, 2023 - Elsevier
Digital image correlation (DIC) is a non-contact optical method that tracks the speckle
pattern on specimen surface to calculate the displacement and strain by image correlation …

A high-efficiency digital image correlation method based on a fast recursive scheme

J Huang, T Zhu, X Pan, L Qin, X Peng… - Measurement …, 2010 - iopscience.iop.org
Due to computational complexity of correlation searching, the digital image correlation (DIC)
method is often extremely time consuming in image processing and optical measurement …

Variable subset DIC algorithm for measuring discontinuous displacement based on pixel-level ZNCC value distribution map

C Ma, Z Zeng, H Zhang, X Rui - Measurement, 2021 - Elsevier
Digital image correlation (DIC) is one of the most used techniques for measuring
deformation. It is widely used in mechanical performance testing, structural health …

A self-adaptive selection of subset size method in digital image correlation based on shannon entropy

XY Liu, XZ Qin, RL Li, QH Li, S Gao, H Zhao… - IEEE …, 2020 - ieeexplore.ieee.org
Digital image correlation (DIC) is a typical non-contact full-field deformation parameters
measurement technique based on image processing technology and numerical computation …

Digital image correlation based on a fast convolution strategy

Y Yuan, Q Zhan, C Xiong, J Huang - Optics and Lasers in Engineering, 2017 - Elsevier
In recent years, the efficiency of digital image correlation (DIC) methods has attracted
increasing attention because of its increasing importance for many engineering applications …

Real-time 3D digital image correlation for large deformation and rotation measurements based on a deformation transfer scheme

XX Shao, XY He - Experimental Mechanics, 2021 - Springer
Background With the recent increase in digital image correlation (DIC) applications, it is
important to improve the computational efficiency of DIC and realize the closed loop control …

Automated initial guess in digital image correlation aided by Fourier–Mellin transform

B Pan, Y Wang, L Tian - Optical Engineering, 2017 - spiedigitallibrary.org
The state-of-the-art digital image correlation (DIC) method using iterative spatial-domain
cross correlation, eg, the inverse-compositional Gauss–Newton algorithm, for full-field …

Reliability-guided digital image correlation for image deformation measurement

B Pan - Applied optics, 2009 - opg.optica.org
A universally applicable reliability-guided digital image correlation (DIC) method is
proposed for reliable image deformation measurement. The zero-mean normalized cross …

Fast, robust and accurate digital image correlation calculation without redundant computations

B Pan, K Li, W Tong - Experimental Mechanics, 2013 - Springer
High-efficiency and high-accuracy deformation analysis using digital image correlation (DIC)
has become increasingly important in recent years, considering the ongoing trend of using …