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基于动态自适应区域生长的肝脏CT图像肿瘤分割算法

Keywords: 肝脏CT,肿瘤分割,自适应区域生长,形态学滤波

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Abstract:

为提取人体肝脏CT图像中的肿瘤区域,提出一种基于动态自适应区域生长的算法进行肿瘤分割.通过自适应区域生长算法对CT图像进行预分割,得到感兴趣区域(regionofinterest,ROI),利用数学形态学滤波填充ROI中的空洞区域,最终提取肿瘤区域.通过对多组病人的CT图像进行实验,结果显示该算法对肝脏肿瘤的分割效果良好.

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