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Last Post 23 Jul 2014 05:54 PM by  anon
Band Math Help
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anon



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23 Jul 2014 05:54 PM
    I want to enter this formula in mathematics bands in ENVI: PCP = b1 (true) and b3 (true) and b3 (true) and b4 (true) please help. Deseo ingresar esta formula en ENVI en matematica de bandas: PCP = b1(true) and b3(true) and b3(true) and b4(true) por favor ayudarme.

    MariM



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    24 Jul 2014 07:14 AM
    What is 'true'? Is it a value? Are you images binary and you need to find where the 1's and 0's are? What is the result supposed to be? The ENVI Classic help has some examples of how to write expressions under 'IDL Tips for use in Band math' that might help here.
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