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遥感影像特征发现的稳健统计模型研究

DOI: 10.11834/jig.1999011227

Keywords: 稳健统计,影像特征,遗传算法,GMDD,遥感影像

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Abstract:

高斯混合密降解模型是一种基于稳健统计理论的层次结构的聚类模。GMDD首先假设特征空间是由一组混合的高斯分布组成,然后通过一定的优化算法来获得特征空间中与预称假设相符合的特征分布宵步分离轩到特征空间全部降解为一组混合特征模式的分布集。

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