Excelent! thanks
miltinho 2012/3/28, Markus Neteler <nete...@osgeo.org>: > On Tue, Mar 27, 2012 at 11:03 PM, Milton Cezar Ribeiro > <miltinho.astrona...@gmail.com> wrote: >> Dear all, >> >> I need to classify a Landsat image on GRASS but I would like to >> automatically define the classes, not to define a priori. >> >> Is there a way of I set the input bands on a processing, and the >> algorithm find the "signatures" within the images and define the >> number of classes? > > Yes, please check > http://grass.osgeo.org/wiki/Image_classification#Unsupervised_classification > > Markus > -- Miltinho - m...@rc.unesp.br Laboratório de Ecologia Espacial e Conservação - LEEC Depto de Ecologia - UNESP - Rio Claro Av. 24A, 1515- Bela Vista 13506-900 Rio Claro, SP, Brasil http://www.rc.unesp.br/ib/ecologia/ Fone: +55 19 3526-9647 (office) 19 3526-9680 (lab) Cel: 19 9853-3220 / 19 9853-5430 _______________________________________________ grass-user mailing list grass-user@lists.osgeo.org http://lists.osgeo.org/mailman/listinfo/grass-user
