[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 …

StrainNet-3D: Real-time and robust 3-dimensional speckle image correlation using deep learning

G Wang, L Zhang, X Yao - Optics and Lasers in Engineering, 2022 - Elsevier
This paper proposes a methodology of applying convolutional neural network (CNN) in
solving 3D-DIC tasks. First, a multi-configuration stereo speckle dataset generation …

R3-DICnet: an end-to-end recursive residual refinement DIC network for larger deformation measurement

J Yang, K Qian, L Wang - Optics Express, 2023 - opg.optica.org
Digital image correlation (DIC) is an optical metrology method for measuring object
deformation and has been widely used in many fields. Recently, the deep learning based …

Path independent stereo digital image correlation with high speed and analysis resolution

A Lin, R Li, Z Jiang, S Dong, Y Liu, Z Liu, L Zhou… - Optics and Lasers in …, 2022 - Elsevier
Path independent strategy is introduced into stereo digital image correlation, in which high
accuracy is attained through the inverse compositional Gauss-Newton (IC-GN) algorithm …

Deep learning for complex displacement field measurement

SH Lan, Y Su, ZR Gao, Y Chen, H Tu… - Science China …, 2022 - Springer
Traction force microscopy (TFM) is one of the most successful and broadly-used force
probing technologies to quantify the mechanical forces in living cells. The displacement …

Full-automatic seed point selection and initialization for digital image correlation robust to large rotation and deformation

X Zou, B Pan - Optics and Lasers in Engineering, 2021 - Elsevier
Accurate initial guess plays a key role to realize full-automatic digital image correlation (DIC)
analysis, especially when large rotational deformation presents in deformed images. In this …

3D structural deformation monitoring of the archaeological wooden shipwreck stern investigated by optical measuring techniques

X Ma, J Zhao, Y Weng, L Fei, H Zhang, J Liu… - Journal of Cultural …, 2023 - Elsevier
Stereo digital image correlation (stereo-DIC) technique has received special attention in
detection and monitoring for quantifying and monitoring the displacement alterations on the …

Initializing and accelerating Stereo-DIC computation using semi-global matching with geometric constraints

W Yin, Y Ji, J Chen, R Li, S Feng, Q Chen, B Pan… - Optics and Lasers in …, 2024 - Elsevier
Abstract Stereo Digital Image Correlation (Stereo-DIC) has become a mainstream optical
metrology technique for quantitatively analyzing full-field 3D shape, displacement, or …

Effects of compressed speckle image on digital image correlation for vibration measurement

Y Wang, Z Huang, P Zhu, R Zhu, T Hu, D Zhang… - Measurement, 2023 - Elsevier
Digital image correlation (DIC) can accurately measure subpixel displacement field based
on speckle images. However, in vibration measurement, the extensive high-resolution …

Accelerating parallel digital image correlation computation with feature mesh interpolation

Y Chi, B Pan - Measurement, 2022 - Elsevier
Parallel digital image correlation (DIC) computation has been increasingly used in DIC
community due to the growing requirement on real-time deformation monitoring. In existing …