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动脉和静脉视网膜血管图的分离

Separation of the Retinal Vascular Graph in Arteries and Veins
课程网址: http://videolectures.net/gbr07_rothaus_sotrv/  
主讲教师: Kai Rothaus
开课单位: 明斯特大学
开课时间: 2007-07-11
课程语种: 英语
中文简介:
视网膜的血管结构由两种血管组成:动脉和静脉。这些血管一起形成血管图。在本文中,我们提出了一种基于预分割和少数手标记血管段分离动脉和静脉的方法。我们使用基于规则的方法通过血管图传播血管标签。我们将此任务嵌入到由启发式AC 3算法引导的双层约束搜索问题中,以克服NPhard计算复杂性。结果显示在手工制作的血管图上以及自动分割上。
课程简介: The vascular structure of the retina consists of two kinds of vessels: arteries and veins. Together these vessels form the vascular graph. In this paper we present an approach to separating arteries and veins based on a pre-segmentation and a few hand-labelled vessel segments. We use a rule-based method to propagate the vessel labels through the vascular graph. We embed this task as double-layered constrained search problem steered by a heuristical AC-3 algorithm to overcome the NPhard computational complexity. Results are presented on vascular graphs generated from hand-made as well as on automatical segmentation.
关 键 词: 视网膜; 血管结构; 血管图
课程来源: 视频讲座网
最后编审: 2020-06-29:cxin
阅读次数: 56