AMR Sousa, J Xavier, M Vaz, JJL Morais, VMJ Filipe - Strain, 2011 - Wiley Online Library
… the calculated displacement fields near displacement discontinuities such as cracks or shear bands. In this work a method combining cross-correlation and a differential technique was …
J Luo, EE Konofagou - IEEE transactions on ultrasonics …, 2010 - ieeexplore.ieee.org
… 2 shows the axial displacementestimation using the sum-table method (W = 128 samples, ΔW = 32 samples, and R = 9 samples). using these parameters, the computational time was …
… In this work, a digital image correlation method combining cross-correlation and spatiotemporal differential techniques was validated through a set of experimental tests. These tests …
RZ Azar, O Goksel… - IEEE transactions on …, 2010 - ieeexplore.ieee.org
… cross-correlation was used to find the displacement within the sampling accuracy. sub-sample estimates were then found using the estimators … area for the cross-correlation function was …
… a novel technique to estimate tissue displacement in quasi-static … is estimation of displacement (also referred to time-delay … methods as spatial temporal normalized crosscorrelation (…
… estimation (TDE). We call this method time-domain cross-correlation with prior estimates (TDPE), because it uses prior displacementestimates of neighboring windows to speed up …
D Asari, H Hasegawa, H Kanai - Japanese Journal of Applied …, 2014 - iopscience.iop.org
… In the present study, we proposed a two-step tracking method to estimate the displacement of a deforming object, such as the heart wall. We conducted an experiment using a silicone …
S Langeland, J D'hooge, H Torp, B Bijnens… - Ultrasound in medicine …, 2003 - Elsevier
… Therefore, it is somewhat surprising that normalized cross-correlation did not prove to be the best estimator in our study. However, the maximum likelihood of normalized …
… to the integer-pixel displacement. The method works for both cross-correlationanalysis of single-… for the statistical properties of estimators for the displacement, and it is observed in the …