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 …

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 …

An evaluation of convergence criteria for digital image correlation using inverse compositional Gauss–Newton algorithm

B Pan - Strain, 2014 - Wiley Online Library
ABSTRACT A fast, robust and accurate digital image correlation (DIC) method, which uses a
robust zero‐mean normalized sum of squared difference correlation criterion, a …

A novel coarse-fine search scheme for digital image correlation method

ZF Zhang, YL Kang, HW Wang, QH Qin, Y Qiu, XQ Li - Measurement, 2006 - Elsevier
As a well-established technique for measuring surface deformation, the digital image
correlation method (DICM) has received wide application in experimental mechanics and …

Digital image correlation with enhanced accuracy and efficiency: a comparison of two subpixel registration algorithms

B Pan, B Wang - Experimental Mechanics, 2016 - Springer
The two major subpixel registration algorithms, currently being used in subset-based digital
image correlation, are the classic Newton-Raphson (FA-NR) algorithm with forward additive …

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 …

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 …

Ncorr: open-source 2D digital image correlation matlab software

J Blaber, B Adair, A Antoniou - Experimental Mechanics, 2015 - Springer
Abstract Digital Image Correlation (DIC) is an important and widely used non-contact
technique for measuring material deformation. Considerable progress has been made in …

Recent progress in digital image correlation

B Pan - Experimental mechanics, 2011 - Springer
In this paper, we report the following important progress recently made in the basic theory
and practical implementation of digital image correlation (DIC) for deformation …

SIFT-aided path-independent digital image correlation accelerated by parallel computing

J Yang, J Huang, Z Jiang, S Dong, L Tang, Y Liu… - Optics and Lasers in …, 2020 - Elsevier
Current iterative digital image correlation (DIC) algorithms can efficiently converge at the
deformation vector with high accuracy when they are fed with reliable initial guess. Thus, the …