Deformation measurement in the presence of discontinuities with digital image correlation: A review

GM Hassan - Optics and Lasers in Engineering, 2021 - Elsevier
Abstract Digital Image Correlation (DIC) is the heart of the remote deformation measurement
techniques using images. It is applied to many different applications from medical imaging to …

[HTML][HTML] Determination of the stress and strain fields in porous structures by photoelasticity and digital image correlation techniques

Z Ren, H ** up to 700 C
TEJ Edwards, F Di Gioacchino, HP Springbett… - Experimental …, 2017 - Springer
The digital image correlation (DIC) of speckle patterns obtained by vapour-assisted gold
remodelling at 200–350° C has already been used to map plastic strains with submicron …

Smart DIC: User-independent, accurate and precise DIC measurement with self-adaptively selected optimal calculation parameters

J Zhao, B Pan - Mechanical Systems and Signal Processing, 2025 - Elsevier
Existing subset-based digital image correlation (DIC) must rely on user-selected key
calculation parameters (ie, subset size and shape function) to proceed with displacement …

A comparative study of 3D reconstruction methods in stereo digital image correlation

FQ Zhong, XX Shao, C Quan - Optics and Lasers in Engineering, 2019 - Elsevier
The measurement accuracy of stereo digital image correlation (DIC) depends greatly on the
accuracy of the reconstructed 3D point. There are four 3D reconstruction methods used in …

Digital image correlation in polar coordinate robust to a large rotation

F Zhong, C Quan - Optics and Lasers in Engineering, 2017 - Elsevier
Digital image correlation (DIC) is a noncontact optical technique for strain and deformation
measurement. In this paper, we propose a novel DIC method in polar coordinate system …

Discontinuous digital image correlation to reconstruct displacement and strain fields with discontinuities: dislocation approach

GM Hassan, AV Dyskin, CK MacNish… - Engineering Fracture …, 2018 - Elsevier
Reconstruction of strain and displacement fields from surface images of materials and
structures in the presence of discontinuities is a challenging task. Digital Image Correlation …

Digital Image Correlation for discontinuous displacement measurement using subset segmentation

GM Hassan - Optics and Lasers in Engineering, 2019 - Elsevier
Deformation measurement is normally achieved by using Digital Image Correlation (DIC)
technique when deformation is not discontinuous. However, the presence of discontinuities …

Digital image correlation method based on quasi-conformal map** for large deformation measurement

J Ye, H Ji, X Zhang - Optics and Lasers in Engineering, 2022 - Elsevier
Digital image correlation (DIC) has the advantages of non-contact full-field measurement
and high measurement accuracy in optical mechanics, but still faces challenges in large …

[HTML][HTML] Digital image correlation and finite element computation to reveal mechanical anisotropy in 3D printing of polymers

S Guessasma, H Nouri, S Belhabib - Materials, 2022 - mdpi.com
In this study, we propose to revisit the mechanical anisotropy inferred to printed ABS
polymers using fused deposition modelling by combining digital image correlation (DIC) …