Hi, On Tue, Nov 6, 2018 at 11:24 AM Giuseppe Cillis <[email protected]> wrote: > > 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?
In this case it might make sense to apply OBIA techniques: https://grasswiki.osgeo.org/wiki/Image_classification#Object-based_classification_and_image_segmentation After segmentation, classification methods can be applied. Of course there may be other approaches as well. Best Markus _______________________________________________ grass-user mailing list [email protected] https://lists.osgeo.org/mailman/listinfo/grass-user
