[GRASS-user] unsupervised image classification

[Milton Cezar Ribeiro]

Excelent!

thanks

miltinho

2012/3/28, Markus Neteler <neteler at osgeo.org>:
> On Tue, Mar 27, 2012 at 11:03 PM, Milton Cezar Ribeiro
> <miltinho.astronauta at 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 - mcr at rc.unesp.br
Laboratório de Ecologia Espacial e Conservação - LEEC
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