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A new medical image segmentation algorithm based on improved spectral clustering
Author(s):
ZHOU Yanqin
,
LV Xuyang
,
TIAN Chunmei
,
LI Chaoqiang
Pages:
6
-
8
Year:
2015
Issue:
12
Journal:
DAZHONG KEJI
Keyword:
医学图像
;
谱聚类
;
拉普拉斯特征映射
;
流行距离
;
Abstract:
为了解决基于像素难以有效分割的医学图像问题,提出一种改进谱聚类方法:一,将全局划分成具有强关联的子问题提高图像分割精度;二,传统基于欧氏距离度量的聚类容易陷入局部最优,提出流行距离构造样本相似矩阵,从而得到图像全局上的一致.最后通过对脑核磁共振图像分割验证算法的有效性.
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