血管树拓扑描述及匹配方法的研究
Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi(2007)
Abstract
血管树的拓扑描述及匹配是由二维血管造影图像重建三维血管树的关键步骤,我们采用二叉树描述二维血管骨架树,提出“结点权值”和“相似结点”的概念,很好地描述了血管树的拓扑结构。同时根据二叉树的前序遍历结果匹配血管段,有效地提高了匹配的速度和准确度。
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Key words
vessel tree binary tree matching node weight similar node
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