… , we propose employing the alternatingdirectionmethod of multipliers (ADMM) for optimizing … -based speckle tracking techniques, which obtain the displacementestimates by optimizing …
… Due to ultrasound’s poor ability to capture information pertaining to … direction, the existing displacementestimationtechniques fail to generate an accurate lateral displacement or strain …
E Brusseau, J Kybic, JF Déprez… - IEEE Transactions on …, 2008 - ieeexplore.ieee.org
… strainestimationmethod with improved performance. This methodestimates the axial strain … According to our observations, small areas of the displacement and strain fields that visually …
… displacement tracking directly impacts the accuracy of the estimatedstrain, the incorporated displacementestimation … optimization technique, such as the alternatingdirectionmethod of …
AI Veress, JA Weiss, GT Gullberg… - J. Biomech …, 2002 - asmedigitalcollection.asme.org
… The strain distribution estimated by image-based Warping … , from which the displaced image was created. The Warping … for which the exact strains and displacements were known (Fig. 1…
… registration algorithm. ► It recovers strain and motion from an input 3D ultrasound image … further computed regional strain curves from the resulting sparse displacement field. Radial …
… the recently proposed displacementestimation algorithms … oped displacement tracking techniques applied to both strain … Alternatingdirectionmethod of multipliers (ADMM) for totaL …
… process in the equations that connect stresses and strains. After all, we are trying to estimate … , and (2) a plane strain condition in which displacements and strains out of the plane are …
… strain is shown not to be valid and methods for extending the parameter recovery method to 3 dimensions once 3-d ultrasound … the case ultrasounddisplacementestimation is very …