[GRASS-user] Quick note on EVI2 vs NDVI

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

N
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