摘要
医学图像分割是CT图像的三维重建等后续操作的基础,分割的准确性对医生判断至关重要。本文深入研究区域生长算法,并用VC++实现了该算法。区域生长法可满足图像分割的多种要求,既提取CT图的边缘信息,又针对某一特定区域的病灶单独实行分割,缩短了手术计划的时间,实验结果为临床诊断提供有利的帮助信息,提高了手术导航的效率。
The medical image segmentation is the foundation of the follow-up operation, just like 3D reconstruction...etc, of CT image. Accuracy of segmentation is very important to the doctor's judging. This paper mainly narrated the concept of region growing arithmetic, and has realized this algorithm with VC+++ The arithmetic is more suitable than before for complicate and multiplicity image. It not only can obtain the edge information, but also can make segmentation for special region. The time of surgical planning is be shortened. Experiment tests show that this function improved efficiency in navigation surgical.
出处
《微计算机信息》
北大核心
2008年第18期284-285,195,共3页
Control & Automation
基金
广东省自然科学(05100514)课题名称:基于ROI特征提取和SVM多类分类的医学图像检索
2005年粤港关键领域重点突破招标项目
关键词
图像分割
医学图像
区域生长
手术导航
Image segmentation
medical image
region growing
surgical navigation