识别B超中的颈动脉。是相关两片论文的代码。这两篇论文是UsingtwomethodsforrecognitioncommoncarotidarteryofB-modelongitudinalultrasoundimage（ICSP2010）;AnewmethodofautomaticrecognitionofB-modeultrasoundimagingofcommoncarotidarteryinlongitude(icbbe2010);