Mineral alteration data are extracted and spatial distribution features of altered rocks are acquired by remote sensing information extraction ways.
通过遥感数据提取矿化蚀变信息，获取蚀变岩的空间分布特征，一直是遥感找矿工作的重要研究内容。
Geological Remote Sensing information extraction mainly includes the extraction of alteration anomalies, of the linear formations and of the lithology information.
遥感地质信息提取主要包括遥感蚀变信息的提取、线性构造信息的提取和岩性信息的提取等几个方面。
The characteristic spectrum produced by the interaction between the electromagnetic wave and surface rock is the theory basis of the mineralizing alteration information extraction by remote sensing.
电磁波与地表岩石、地质体发生作用，产生其特征光谱为遥感提取矿化蚀变信息提供了物理基础。
The characteristic spectrum produced by the interaction between the electromagnetic wave and surface rock is the theory basis of the mineralizing alteration information extraction by remote sensing.
电磁波与地表岩石、地质体发生作用，产生其特征光谱为遥感提取矿化蚀变信息提供了物理基础。
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