摘要
Ahigh-performancemeasurementmethodforthearteryintima-mediathickness(IMT)inmedicalultrasoundimagesisproposed.Theschememainlyconsistsoftwoparts.Thefirstpartisthedetectionprocess,includingadaptivegraystretchingforimageenhancing,gradienttransformingtorestraintheover-segmentation,andthewatershedalgorithmforedgeextraction.Theintimacanbedetectedautomaticallyandexactly.Thesecondpart,combinedwithregionalpositioningandboundaryfittingstages,isusedtomeasuretheIMT.Experimentalresultsshowthattheproposedschemecanyieldagoodmeasurementresult,andthecalculationtimecansatisfythepracticalrequirement.
出版日期
2010年06月16日（中国期刊网平台首次上网日期，不代表论文的发表时间）
