摘要
Westartfromarealistichalfspacemodelforthermalimaging,whichwethenusetodevelopamathematicalasymptoticanalysiswellsuitedforthedesignofreconstructionalgorithms.Weseektoreconstructthermalanomaliesonlythroughtheirroughfeatures.Withthiswayourproposedalgorithmsarestableagainstmeasurementnoiseandgeometryperturbations.Basedonrigorousasymptoticestimates,wefirstobtainanapproximationforthetemperatureprofilewhichwethenusetodesignnoniterativedetectionalgorithms.Weshowonnumericalsimulationsevidencethattheyareaccurateandrobust.Moreover,weprovideamathematicalmodelforultrasonictemperatureimaging,whichisanimportanttechniqueincanceroustissueablationtherapy.
出版日期
2009年01月11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)