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[求助]使用ERDAS提取盐碱地信息
<DIV>小弟最近在做毕业设计</DIV><DIV>需要使用ERDAS提取IMG（SPOT5）中盐碱地占该地区的百分比等参数,</DIV><DIV>老师给我的建议是使用象元的光谱值,但查阅相关资料也没有找到具体实现方法....
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2009-05-19 08:43
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Erdas Imagine
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