Accurate displacement measurement via a self-adaptive digital image correlation method based on a weighted ZNSSD criterion
Digital image correlation (DIC) technique has been increasingly employed to implement
surface deformation measurements in many engineering fields. Practically, it has been …
surface deformation measurements in many engineering fields. Practically, it has been …
Subpixel matching using double-precision gradient-based method for digital image correlation
G Liu, M Li, W Zhang, J Gu - Sensors, 2021 - mdpi.com
Digital image correlation (DIC) for displacement and strain measurement has flourished in
recent years. There are integer pixel and subpixel matching steps to extract displacement …
recent years. There are integer pixel and subpixel matching steps to extract displacement …
Generalized spatial-gradient-based digital image correlation for displacement and shape measurement with subpixel accuracy
A generalized spatial-gradient-based digital image correlation (DIC) method is proposed for
subpixel-accuracy displacement and shape measurement. The proposed method …
subpixel-accuracy displacement and shape measurement. The proposed method …
Bias error reduction of digital image correlation using Gaussian pre-filtering
B Pan - Optics and Lasers in Engineering, 2013 - Elsevier
In digital image correlation (DIC), the iterative spatial domain cross-correlation algorithm
using high-order B-spline interpolation algorithms has been strongly recommended for …
using high-order B-spline interpolation algorithms has been strongly recommended for …
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 …
A self-adaptive sampling digital image correlation algorithm for accurate displacement measurement
Digital image correlation (DIC) is nowadays widely applied to many engineering areas as an
effective optical displacement measurement technique. To minimize the potential effect of …
effective optical displacement measurement technique. To minimize the potential effect of …
Digital image correlation with self-adaptive Gaussian windows
A novel subpixel registration algorithm with Gaussian windows is put forward for accurate
deformation measurement in digital image correlation technique. Based on speckle image …
deformation measurement in digital image correlation technique. Based on speckle image …
Study on subset size selection in digital image correlation for speckle patterns
Digital Image Correlation (DIC) is a flexible and effective technique to measure the
displacements on specimen surfaces by matching the reference subsets in the undeformed …
displacements on specimen surfaces by matching the reference subsets in the undeformed …
Application of an improved subpixel registration algorithm on digital speckle correlation measurement
J Zhang, G Jin, S Ma, L Meng - Optics & Laser Technology, 2003 - Elsevier
Digital speckle correlation method (DSCM) has been widely used in experimental
mechanics to obtain the surface deformation fields. One of the challenges in practical …
mechanics to obtain the surface deformation fields. One of the challenges in practical …
Performances of different subset shapes and control points in subset-based digital image correlation and their applications in boundary deformation measurement
Digital image correlation (DIC) is an effective and popular tool for displacement and strain
measurements. In the standard subset-based algorithms, the center point of a subset is …
measurements. In the standard subset-based algorithms, the center point of a subset is …