结果证明了该方法在多光谱遥感矿化蚀变信息提取应用中的可行性，同时取得了较为满意的效果。
The results have proved this new method is feasible and effective in extracting alteration information from multi-spectrum data.
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。
Geological Remote Sensing information extraction mainly includes the extraction of alteration anomalies, of the linear formations and of the lithology information.
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