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基于免疫K-means聚类的无监督SAR图像分割

, PP. 376-380

Keywords: 合成孔径雷达(SAR)图像,免疫K-means聚类,信息熵,无监督分割

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Abstract:

利用图像纹理的信息熵特征,并结合空间矩阵的概念,提出一种基于免疫K-means聚类的无监督SAR图像分割算法.免疫规划的K-means聚类克服收敛结果易陷于局部极值的缺点,且保持K-means算法快速收敛的特点.信息熵的应用可有效抑制相干斑噪声的影响,空间矩阵的引入实现聚类过程中类别的自动合并.该算法执行复杂度不高,对噪声的影响有较强的鲁棒性,分割结果较好,是一种实用的SAR图像分割算法.

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