[GRASS-user] Semi-automatic classification of old thematic map

[Nikos Alexandris]

* Giuseppe Cillis <giucillis at gmail.com> [2018-11-06 11:23:56 +0100]:

>Dear all,
>I would like to classify in a semi-automatic way, an old scanned thematic
>map of land use.
>The different classes of land use are represented by polygons of different
>colors.
>Which module can I use to identify the different land use classes?
>Thanks

Dear Giuseppe,

have a look at
https://grasswiki.osgeo.org/wiki/Image_classification#Supervised_classification.

Nikos