Fusion of ERT Images Based on Dempster-Shafer's Evidence Theory

    在线阅读 下载PDF 导出详情
    摘要 Inthispaper,anelectricalresistancetomography(ERT)imagingmethodisusedasaclassifier,andthentheDempster-Shafer’sevidencetheorywithfuzzyclusteringisintegratedtoimprovetheERTimagequality.Thefuzzyclusteringisappliedtodeterminingthekeymassfunction,anddealingwiththeuncertain,incompleteandinconsistentmeasuredimagingdatainERT.Theproposedmethodwasappliedtoimageswiththesameinvestigatedobjectundereighttypicalcurrentdrivepatterns.ExperimentswereperformedonagroupofsimulationsusingCOMSOLMultiphysicstoolandmeasurementswithapieceofporcinelungandapairofporcinekidneysastestmaterials.Comparedwithanysingledrivepattern,theproposedmethodcanprovideimageswithaspatialresolutionofabout10%higher,whilethetimeresolutionwasalmostthesame.
    机构地区 不详
    出版日期 2013年06月16日(中国Betway体育网页登陆平台首次上网日期,不代表论文的发表时间)
    Baidu
    map