计算机科学 ›› 2013, Vol. 40 ›› Issue (5): 274-278.
陈刚,吕煊,王志成,陈宇飞
CHEN Gang,LV Xuan,WANG Zhi-cheng and CHEN Yu-fei
摘要: 在图像几何分析以及其他领域中,骨架化方法应用非常广泛。利用骨架表示图像可以保留图中的拓扑结构,减少冗余信息。在临床实践和治疗肺部疾病的过程中,如何有效地描绘并分析肺部血管骨架结构,对于计算机辅助诊断与辅助手术治疗是非常重要的。提出一种肺CT图像的血管骨架化方法:首先使用区域生长法将肺中的血管从胸腔其他组织中分离出来,接着使用数学形态学操作对分割结果进行处理,最后使用三维细化算法对血管进行骨架化。实验结果表明,该方法能快速、有效地实现肺部血管的骨架提取。
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