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阅读：2358回复：2
Envi _ band math??
<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>
<P>3q</P> |
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1楼#
发布于：2004-09-08 18:14
(b1-b2)/(b1+b2)
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2楼#
发布于：2004-09-14 08:49
float(b1-b2)/float(b1+b2)
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