[GRASS-user] Performing a Maximum Likelihood Supervised classification with a single band

[Nikos Alexandris]

* Veronica Andreo:

> Ciao Umberto,
> 
> AFAIK, classification is multivariate on its statistical basis, so that's
> why it will only take a group as input. If you only have one band, you may
> want to extract some information from it, for example by using r.texture
> module [1]. With those resulting new bands and the original one you can
> create then a group and perform the classification you prefer.
> [1] https://grass.osgeo.org/grass71/manuals/r.texture.html


Ciao Vero.  There is, for example, the ISODATA algorithm out there.
Just not in GRASS (yet?).

Nikos