It remains.<br> <br>I tried, as you sugested, and the problem<br>remains. <br><br>...<br>Clustering class 9 (4994 pixels)...<br>Removed a singular subsignature number 1 (24 remain)<br>Removed a singular subsignature number 1 (23 remain)<br>
Removed a singular subsignature number 1 (22 remain)<br>Removed a singular subsignature number 1 (21 remain)<br>Removed a singular subsignature number 1 (20 remain)<br>Removed a singular subsignature number 1 (19 remain)<br>
Removed a singular subsignature number 1 (18 remain)<br>Removed a singular subsignature number 1 (17 remain)<br>Removed a singular subsignature number 1 (16 remain)<br>Removed a singular subsignature number 1 (15 remain)<br>
Removed a singular subsignature number 1 (14 remain)<br>Removed a singular subsignature number 1 (13 remain)<br>Removed a singular subsignature number 1 (12 remain)<br>Removed a singular subsignature number 1 (11 remain)<br>
Removed a singular subsignature number 1 (10 remain)<br>Removed a singular subsignature number 1 (9 remain)<br>Removed a singular subsignature number 1 (8 remain)<br>Removed a singular subsignature number 1 (7 remain)<br>
Removed a singular subsignature number 1 (6 remain)<br>Removed a singular subsignature number 1 (5 remain)<br>Removed a singular subsignature number 1 (4 remain)<br>Removed a singular subsignature number 1 (3 remain)<br>
Removed a singular subsignature number 1 (2 remain)<br>
Removed a singular subsignature number 1 (1 remain)<br>Unreliable clustering. Try a smaller initial number of clusters<br>Removed a singular subsignature number 1 (-1 remain)<br>Unreliable clustering. Try a smaller initial number of clusters<br>
Number of subclasses is 0<br>Clustering class 10 (2147 pixels)...<br>Removed a singular subsignature number 1 (24 remain)<br>Removed a singular subsignature number 1 (23 remain)<br>Removed a singular subsignature number 1 (22 remain)<br>
Removed a singular subsignature number 1 (21 remain)<br>Removed a singular subsignature number 1 (20 remain)<br>Removed a singular subsignature number 1 (19 remain)<br>Removed a singular subsignature number 1 (18 remain)<br>
Removed a singular subsignature number 1 (17 remain)<br>Removed a singular subsignature number 1 (16 remain)<br>Removed a singular subsignature number 1 (15 remain)<br>Removed a singular subsignature number 1 (14 remain)<br>
Removed a singular subsignature number 1 (13 remain)<br>Removed a singular subsignature number 1 (12 remain)<br>Removed a singular subsignature number 1 (11 remain)<br>Removed a singular subsignature number 1 (10 remain)<br>
Removed a singular subsignature number 1 (9 remain)<br>Removed a singular subsignature number 1 (8 remain)<br>Removed a singular subsignature number 1 (7 remain)<br>Removed a singular subsignature number 1 (6 remain)<br>
Removed a singular subsignature number 1 (5 remain)<br>
Removed a singular subsignature number 1 (4 remain)<br>Removed a singular subsignature number 1 (3 remain)<br>Removed a singular subsignature number 1 (2 remain)<br>Removed a singular subsignature number 1 (1 remain)<br>
Unreliable clustering. Try a smaller initial number of clusters<br>
Removed a singular subsignature number 1 (-1 remain)<br>Unreliable clustering. Try a smaller initial number of clusters<br>Number of subclasses is 0<br>Clustering class 11 (266 pixels)...<br>Removed a singular subsignature number 1 (24 remain)<br>
Removed a singular subsignature number 1 (23 remain)<br>Removed a singular subsignature number 1 (22 remain)<br>Removed a singular subsignature number 1 (21 remain)<br>Removed a singular subsignature number 1 (20 remain)<br>
Removed a singular subsignature number 1 (19 remain)<br>Removed a singular subsignature number 1 (18 remain)<br>Removed a singular subsignature number 1 (17 remain)<br>Removed a singular subsignature number 1 (16 remain)<br>
Removed a singular subsignature number 1 (15 remain)<br>Removed a singular subsignature number 1 (14 remain)<br>Removed a singular subsignature number 1 (13 remain)<br>Removed a singular subsignature number 1 (12 remain)<br>
Removed a singular subsignature number 1 (11 remain)<br>Removed a singular subsignature number 1 (10 remain)<br>Removed a singular subsignature number 1 (9 remain)<br>Removed a singular subsignature number 1 (8 remain)<br>
Removed a singular subsignature number 1 (7 remain)<br>Removed a singular subsignature number 1 (6 remain)<br>Removed a singular subsignature number 1 (5 remain)<br>Removed a singular subsignature number 1 (4 remain)<br>
Removed a singular subsignature number 1 (3 remain)<br>
Removed a singular subsignature number 1 (2 remain)<br>Removed a singular subsignature number 1 (1 remain)<br>Unreliable clustering. Try a smaller initial number of clusters<br>Removed a singular subsignature number 1 (-1 remain)<br>
Unreliable clustering. Try a smaller initial number of clusters<br>Number of subclasses is 0<br>Clustering class 12 (184 pixels)...<br>Too many subclasses for class index 12<br>Number of subclasses set to 21<br>Removed a singular subsignature number 1 (20 remain)<br>
Removed a singular subsignature number 1 (19 remain)<br>Removed a singular subsignature number 1 (18 remain)<br>Removed a singular subsignature number 1 (17 remain)<br>Removed a singular subsignature number 1 (16 remain)<br>
Removed a singular subsignature number 1 (15 remain)<br>Removed a singular subsignature number 1 (14 remain)<br>Removed a singular subsignature number 1 (13 remain)<br>Removed a singular subsignature number 1 (12 remain)<br>
Removed a singular subsignature number 1 (11 remain)<br>Removed a singular subsignature number 1 (10 remain)<br>Removed a singular subsignature number 1 (9 remain)<br>Removed a singular subsignature number 1 (8 remain)<br>
Removed a singular subsignature number 1 (7 remain)<br>Removed a singular subsignature number 1 (6 remain)<br>Removed a singular subsignature number 1 (5 remain)<br>Removed a singular subsignature number 1 (4 remain)<br>
Removed a singular subsignature number 1 (3 remain)<br>
Removed a singular subsignature number 1 (2 remain)<br>Removed a singular subsignature number 1 (1 remain)<br>Unreliable clustering. Try a smaller initial number of clusters<br>Removed a singular subsignature number 1 (-1 remain)<br>
Unreliable clustering. Try a smaller initial number of clusters<br>Number of subclasses is 0<br>i.gensigset complete.<br><br>Yes, this happen to all the classes...<br><br>Maybe is something prior to the i.gensigset run.<br>
I'll investigate.<br><br> <br><br><div class="gmail_quote">
On Tue, Apr 6, 2010 at 4:33 PM, Nikos Alexandris <span dir="ltr"><<a href="mailto:nikos.alexandris@felis.uni-freiburg.de" target="_blank">nikos.alexandris@felis.uni-freiburg.de</a>></span> wrote:<br><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;">
(sorry for re-sorting the message, just to keep it easy to follow-up)<br>
<br>
joel dinis:<br>
<div>> > I trying to classify remote sensing imagery, and<br>
> > I thought to try the i.smap module, but<br>
> > when I run the i.gensigset,<br>
<br>
</div>Nikos Alexandris:<br>
<div>> Please, could you copy-paste the exact command you used?<br>
> Does the "maxsig=" (e.g. maxsig=20) make any difference?<br>
<br>
</div>joel dinis:<br>
<div><br>
> In fact, I put maxsig=30.<br>
> i.gensigset trainingmap=amostras group=grupo subgroup=subgrupo<br>
> signaturefile=assinaturas maxsig=30<br>
<br>
</div>What about smaller maxsig's, like:<br>
<br>
- maxsig=25<br>
- maxsig=20<br>
- maxsig=15<br>
<div><div></div><div><br>
?<br>
<br>
Nikos<br>
<br>
<br>
><br>
> > I always<br>
> > get the same problem:<br>
> > ...<br>
> > Removed a singular subsignature number 1 (9 remain)<br>
> > Removed a singular subsignature number 1 (8 remain)<br>
> > Removed a singular subsignature number 1 (7 remain)<br>
> > Removed a singular subsignature number 1 (6 remain)<br>
> > Removed a singular subsignature number 1 (5 remain)<br>
> > Removed a singular subsignature number 1 (4 remain)<br>
> > Removed a singular subsignature number 1 (3 remain)<br>
> > Removed a singular subsignature number 1 (2 remain)<br>
> > Removed a singular subsignature number 1 (1 remain)<br>
> > Unreliable clustering. Try a smaller initial number of<br>
> clusters<br>
> > Removed a singular subsignature number 1 (-1 remain)<br>
> > Unreliable clustering. Try a smaller initial number of<br>
> clusters<br>
> > Number of subclasses is 0<br>
> > Clustering class 12 (184 pixels)...<br>
> > Removed a singular subsignature number 1 (9 remain)<br>
> > Removed a singular subsignature number 1 (8 remain)<br>
> > Removed a singular subsignature number 1 (7 remain)<br>
> > Removed a singular subsignature number 1 (6 remain)<br>
> > Removed a singular subsignature number 1 (5 remain)<br>
> > Removed a singular subsignature number 1 (4 remain)<br>
> > Removed a singular subsignature number 1 (3 remain)<br>
> > Removed a singular subsignature number 1 (2 remain)<br>
> > Removed a singular subsignature number 1 (1 remain)<br>
> > Unreliable clustering. Try a smaller initial number of<br>
> clusters<br>
> > Removed a singular subsignature number 1 (-1 remain)<br>
> > Unreliable clustering. Try a smaller initial number of<br>
> clusters<br>
> > Number of subclasses is 0<br>
> > i.gensigset complete.<br>
> ><br>
> > And afterwards the signature file doesn't have any<br>
> > spectral information. I really don't understand whats<br>
> happening<br>
> > and the cause to this outcome.<br>
> ><br>
> > Can anyone solve this "enigma"?<br>
> ><br>
> > Ps: I don't know if this information is important: I<br>
> collected<br>
> > about 450 samples distributed by 10 classes. I may also<br>
> > add that the average number of pixels per sample is around<br>
> 50.<br>
> ><br>
> > And thanks list, for the previous tips: they were very<br>
> useful.<br>
<br>
<br>
<br>
</div></div></blockquote></div><br>