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一种改进的基于最大似然法的MODIS云分类算法 被引量:5

An Improved Cloud Classification Method Based on Maximum Likelihood for MODIS Images
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摘要 MODIS资料云分类在大气和地表参数反演中有着十分重要的作用.首先利用NASA的MOD35云掩模产品将水体和陆地等晴空型下垫面从云图中分离出来,然后利用多光谱阈值法将云图中其他的所有云类进行初始化分类,最后应用基于最大似然和分类矩阵的动态聚类算法,对MODIS云图实现了云分类,主要云类有积雨云、卷云、高云、中云、低云.针对夏季我国东南沿海地区的实验结果表明了算法的有效性.
出处 《计算机研究与发展》 EI CSCD 北大核心 2007年第z2期12-16,共5页 Journal of Computer Research and Development
基金 国家自然科学基金项目(40575010)
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参考文献6

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二级参考文献18

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