Spatial angular compounding with affine-model-based optical flow for improvement of motion estimation

Z Liu, Q He, J Luo - IEEE Transactions on Ultrasonics …, 2019 - ieeexplore.ieee.org
… BM-based spatial angular compounding (SAC) has been developed to obtain better
motion … optimization of lateral displacement estimation with spatial angular compounding,” …

Spatial compounding of volumetric data enables freehand optoacoustic angiography of large-scale vascular networks

N Knauer, XL Deán-Ben… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
… axis) of the compounded volume based on the estimated array positions and orientations. (…
estimation accuracy in the SVOT scan for the 2D and 3D Fourier-based spatial compounding

A novel two-dimensional displacement estimation for angled shear wave elastography

SA Hasnain, S Hyder, L Nie… - 2019 IEEE …, 2019 - ieeexplore.ieee.org
… to estimate angled tissue motion for shear wave compounding … In sheer wave compounding,
steered shear waves are … both axial and lateral displacement components are investigated …

Angular compounding for speckle reduction in optical coherence tomography using geometric image registration algorithm and digital focusing

J Zhao, Y Winetraub, E Yuan, WH Chan, SZ Aasi… - Scientific Reports, 2020 - nature.com
… The registered images captured at different angles are fused into a speckle-reduced …
enhance lateral resolution and contrast. As demonstrated by experiments, angular compounding

Virtual source synthetic aperture for accurate lateral displacement estimation in ultrasound elastography

M Mirzaei, A Asif, H Rivaz - IEEE Transactions on Ultrasonics …, 2020 - ieeexplore.ieee.org
… results show substantial improvement in the estimation of lateral displacements. … Luo, “Performance
optimization of lateral displacement estimation with spatial angular compounding,” …

Exploiting mechanics-based priors for lateral displacement estimation in ultrasound elastography

M Ashikuzzaman, AKZ Tehrani… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
lateral direction, the existing displacement estimation techniques fail to generate an accurate
lateral displacement … 2) The lateral displacement estimation entirely depends on the axial …

Speckle reduction using adaptive receive-side compounding

AC Jensen, A Austeng - IEEE Transactions on Ultrasonics …, 2020 - ieeexplore.ieee.org
compounding; the weights will be applied spatially as array tapers. In effect, this limits us to
study changes laterally … The steered Thomson compounding provides even better estimates

[HTML][HTML] Multiview spatial compounding using lens-based photoacoustic imaging system

KJ Francis, B Chinni, SS Channappayya… - Photoacoustics, 2019 - Elsevier
… formulation and experimental evaluation of this technique. PSF improvement in terms of
resolution and Signal to Noise Ratio (SNR) with the proposed spatial compounding is evaluated …

Grating lobe reduction in plane-wave imaging with angular compounding using subtraction of coherent signals

Z Kou, RJ Miller, ML Oelze - IEEE transactions on ultrasonics …, 2022 - ieeexplore.ieee.org
lateral profile of axially integrated power estimated from the wire targets using Hann
apodization and NSI, because the energy in the grating lobes spreads axially. We also estimated

Two-dimensional affine model-based estimators for principal strain vascular ultrasound elastography with compound plane wave and transverse oscillation …

H Li, J Porée, MHR Cardinal, G Cloutier - Ultrasonics, 2019 - Elsevier
estimators solve simultaneously the translation (axial and lateral displacements) and deformation
(axial and lateral … spectrum of compounded images and the window size of estimators, …