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Author:

吴薇薇 (吴薇薇.) | 周著黄 (周著黄.) | 吴水才 (吴水才.) (Scholars:吴水才) | 白燕萍 (白燕萍.)

Indexed by:

incoPat zhihuiya

Abstract:

基于超体素和图割算法的三维肝脏CT图像自动分割方法,通过分析体数据直方图,自适应增强图像对比度。采用自适应阈值及形态学方法逐层进行肝脏初始轮廓分割,选取最大肝脏切片,计算并提取肝脏感兴趣区域。在最大肝脏切片根据肝脏初始轮廓选取种子点,采用高斯混合模型对前景背景颜色建模。对增强对比度后的肝脏感兴趣区域利用SLIC聚类算法生成超体素,以超体素为顶点构造无向加权图,利用图割算法对图进行切割。最后采用形态学运算等对分割结果进行后处理。本发明可实现三维腹部CT图像中肝脏的快速、准确自动分割。

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Patent Info :

Type: 发明授权

Patent No.: CN201510173307.6

Filing Date: 2015-04-13

Publication Date: 2018-01-19

Pub. No.: CN104809723B

Applicants: 北京工业大学

Legal Status: 未缴年费

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 6

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