[GRASS-user] Quick note on EVI2 vs NDVI
nik at nikosalexandris.net
Sat May 4 01:50:39 PDT 2013
On Friday 22 of February 2013 13:33:42 Nikos Alexandris wrote:
> Just wanted to drop a note on EVI2. It looks and performs better than NDVI
> (tested with large Landsat5TM-based mosaics over Greece). It sure helps
> visual discrimination of dense vegetation from the rest.
Me thinks, at least...
> Will post screenshots at some point laaater (in the Wiki of course) -- using
> color=ndvi for both currently.
> I wonder, however, if there a separate, tweaked, evi(2) set of color rules
> is required to get most out of it.
An example: http://grasswiki.osgeo.org/wiki/User:NikosA#EVI2_vs_NDVI
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