LV volumes were calculated by adding the areas surrounded by the extracted contour,and those estimated by manual tracing were considered as a gold standard.
目的:针对心脏核磁共振(MR)图象,分析比较运用Snake-GVF法和Snake法确定左心室(LV)内膜边界,计算LV容积的有效性。
It was also integrated with LV algorithm to select the best feature subset.
通过互信息的思想提出一个新的评价函数来评价属性之间的相关性,并结合LV算法进行特征子集选择。