[GRASS5] Vegetation Indices

Moritz Lennert mlennert at club.worldonline.be
Sun Mar 14 07:48:08 EST 2004

Uttam Kumar said:
> Hi GRASS users,
>                          How can I compute Vegetation Indices (like Ratio,
> NDVI, RVI, TVI, CTVI, TTVI etc.) in GRASS as we can do it in IDRISI.
> Thanks
> in advance.

Try r.mapcalc.

Also see the tutorial, section "Analyzing images"


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