<P>It is said that it's useful to apply the function for bandmath in envi. Please show me a smaple, a function code.</P><...
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回复(2) 2004-05-16 09:30 来自版块 - ENVI
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heqjxiaoyaofloat(b1-b2)/float(b1+b2)(2004-09-14 08:49)
butry(b1-b2)/(b1+b2)(2004-09-08 18:14)

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