[GRASS-dev] i.segment: Invalid region id -1

Nikos Alexandris nik at nikosalexandris.net
Tue Dec 3 14:05:34 PST 2013

On Tuesday 03 of December 2013 21:18:36 Markus Metz wrote:
> >> > But it does not make sense to use a pan band as seeds when segmenting
> >> > the other bands. Seeds are typically the result of a previous run of
> >> > i.segment or the result of a previous classification of the same data.

> >> Then I have inserted a small mistake in my tests/workflow. Wanted to
> >> drive "finer objects" (from Pan) in bigger ones (based on MS).
> >> Will adjust.

> The seeds map does the opposite. You probably want to do pansharpening
> first.

Ha-Yey :D  I did (in some cases). Actually, it worked in this cases! And, of 
course not in the ones I did not perform pan-sharpening.

Nikos =)

ps- Ah, as for the "-1", I can reproduce it with the data I am working on. 
Care for more details (during the weekend)?

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