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 …
analysis, especially when large rotational deformation presents in deformed images. In this …
Improved initial guess with semi-subpixel level accuracy in digital image correlation by feature-based method
The quality initial guess of deformation parameters in digital image correlation (DIC) has a
serious impact on convergence, robustness, and efficiency of the following subpixel level …
serious impact on convergence, robustness, and efficiency of the following subpixel level …
Superfast robust digital image correlation analysis with parallel computing
B Pan, L Tian - Optical Engineering, 2015 - spiedigitallibrary.org
Existing digital image correlation (DIC) using the robust reliability-guided displacement
tracking (RGDT) strategy for full-field displacement measurement is a path-dependent …
tracking (RGDT) strategy for full-field displacement measurement is a path-dependent …
Automated initial guess in digital image correlation aided by Fourier–Mellin transform
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 …
cross correlation, eg, the inverse-compositional Gauss–Newton algorithm, for full-field …
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 digital image correlation with high accuracy, speed and robustness
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 …
to path-dependence. Using the known deformation at a processed point to estimate the …
Large deformation measurement using digital image correlation: a fully automated approach
Y Zhou, B Pan, YQ Chen - Applied optics, 2012 - opg.optica.org
In digital image correlation, the iterative spatial domain cross-correlation algorithm is
considered as a gold standard for matching the corresponding points in two images, but …
considered as a gold standard for matching the corresponding points in two images, but …
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 …
increasingly important and highly demanded in recent years. In literature, the DIC method …
Enhanced feature-based path-independent initial value estimation for robust point-wise digital image correlation
With the increased complexity in various applications of Digital Image Correlation (DIC), the
requirement for its performances as a key technique of optical metrologies becomes more …
requirement for its performances as a key technique of optical metrologies becomes more …
Accelerating parallel digital image correlation computation with feature mesh interpolation
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 …
community due to the growing requirement on real-time deformation monitoring. In existing …