{"title":"Accuracy of Common Motion Estimators in Wave-Based Optical Coherence Elastography","authors":"Justin R. Rippy, Manmohan Singh, S. Aglyamov, K. Larin","doi":"10.18287/jbpe21.07.040303","DOIUrl":null,"url":null,"abstract":"Motion estimators are commonly used in shear wave optical coherence elastography to compute small displacements. This work focuses on comparing three motion estimators: Kasai, Loupas, and the vector method. Our results show that the vector method is superior in low-SNR, low-amplitude situations for group velocity calculation and profile reconstruction. © 2021 Journal of Biomedical Photonics & Engineering.","PeriodicalId":52398,"journal":{"name":"Journal of Biomedical Photonics and Engineering","volume":" ","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2021-09-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"1","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Biomedical Photonics and Engineering","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.18287/jbpe21.07.040303","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q3","JCRName":"Physics and Astronomy","Score":null,"Total":0}
引用次数: 1
波基光学相干弹性成像中常用运动估计器的精度
在剪切波光学相干弹性成像中，运动估计器通常用于计算小位移。本文重点比较了三种运动估计器：Kasai、Loupas和矢量方法。我们的结果表明，矢量方法在低信噪比、低振幅的情况下对群速度计算和剖面重建具有优越性。©2021生物医学光子与工程杂志。
本文章由计算机程序翻译，如有差异，请以英文原文为准。
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