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Text File  |  1997-02-25  |  248b  |  16 lines
  1. !DIMPLE IOL PROGRAM
  2. ! Normalised Difference Vegetation Index
  3.  
  4. images
  5.   R "Red" input ;
  6.   IR "Infra-red" input ;
  7.   sum "Sum"   output ;
  8.   dif "Diff"  output ;
  9.   NDVI "NDVI" output ;
  10.  
  11. operations
  12.   sum = (IR+R) ;
  13.   dif = (IR-R) ;
  14.   NDVI = dif/sum ;
  15.  
  16.