[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 …
image correlation (DIC) technology. It provides full-function modules of 2D and stereo DIC …
Optimized digital speckle patterns for digital image correlation by consideration of both accuracy and efficiency
The technique of digital image correlation (DIC), which has been widely used for noncontact
deformation measurements in both the scientific and engineering fields, is greatly affected …
deformation measurements in both the scientific and engineering fields, is greatly affected …
SIFT-aided path-independent digital image correlation accelerated by parallel computing
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 …
deformation vector with high accuracy when they are fed with reliable initial guess. Thus, the …
Path independent stereo digital image correlation with high speed and analysis resolution
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 …
accuracy is attained through the inverse compositional Gauss-Newton (IC-GN) algorithm …
Interpolation bias for the inverse compositional Gauss–Newton algorithm in digital image correlation
It is believed that the classic forward additive Newton–Raphson (FA-NR) algorithm and the
recently introduced inverse compositional Gauss–Newton (IC-GN) algorithm give rise to …
recently introduced inverse compositional Gauss–Newton (IC-GN) algorithm give rise to …
Experimental assessment of noise robustness of the forward-additive, symmetric-additive and the inverse-compositional Gauss-Newton algorithm in digital image …
A Baldi, PM Santucci, F Bertolino - Optics and Lasers in Engineering, 2022 - Elsevier
Abstract Digital Image Correlation (DIC) is a well-known optical experimental method based
on the assumption that pixel intensity does not change with motion. This assumption is never …
on the assumption that pixel intensity does not change with motion. This assumption is never …
Image feature based quality assessment of speckle patterns for digital image correlation measurement
A novel method is proposed to assess the quality of speckle patterns for deformation
measurement using the digital image correlation (DIC) technique. Different from existing …
measurement using the digital image correlation (DIC) technique. Different from existing …
Mirror-assisted multiview DIC for 360° panoramic large deformation measurement
P Ge, H Wang, Q Zhang, H Xie, Y Wang - Optics and Lasers in Engineering, 2021 - Elsevier
In this paper, we propose a new technique to achieve 360° panoramic large deformation
measurement with the help of trinocular digital image correlation (3DT-DIC) system assisted …
measurement with the help of trinocular digital image correlation (3DT-DIC) system assisted …
Particle tracking-aided digital volume correlation for clay–sand soil mixtures
In this study, a novel, interdisciplinary method is introduced that merges fundamental
geomechanics with computer vision to develop an advanced hybrid feature-aided digital …
geomechanics with computer vision to develop an advanced hybrid feature-aided digital …
Statistical model for speckle pattern optimization
Image registration is the key technique of optical metrologies such as digital image
correlation (DIC), particle image velocimetry (PIV), and speckle metrology. Its performance …
correlation (DIC), particle image velocimetry (PIV), and speckle metrology. Its performance …