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基于OLI遥感数据的遥感异常信息提取方法

Bin ZHANG,Yan ZHENG,Qingyun LI,Qinhui CHANG,Xinxing LIU,Bing LIU,Guanghui LI

Journal of Henan Polytechnic University(Natural Science)（2017）

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Abstract
针对遥感异常信息提取的难题引入独立式分析法,以青海都兰县铜及多金属矿为例,采用独立成分分析法对研究区做蚀变遥感异常信息提取,提取结果与主成分分析进行对比研究.据相关地质背景及野外实地查证,结果表明,独立成分分析提取结果优于主成分分析,独立成分分析法在提取遥感异常方面具有良好的应用前景,在地质找矿领域具有一定的推广价值.
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Key words
operational land imager(OLI),remote sensing anomaly,principal component analysis,independent component analysis
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