http://imagej.273.s1.nabble.com/Problem-with-Weka-Trainable-Classifier-tp5003899p5003944.html
I only tried again with the Sony Vaio Win7-Home-64 bits-8Gb RAM. I have not
yet checked with the other computers and OS's. I should be able to do that
I did no changes regarding the use of Java. So it is the default
> Hello again, Sidnei!
>
> It is really strange. I just tried to reproduce the error in the same
> > Win7-64 machine and it did not occur. It runs fine and shows the
> resulting
> > segmented image, besides opening the input image.
> >
> >
> Weird!
>
>
> > At first I did thing you were right and that it was a memory problem. I
> > tried it with the small blobs.gif image and it worked. I then moved on to
> > the image that had given me trouble, and it worked too! It is really
> weird
> > because the same bad behavior had occurred in different computers and
> OS's.
>
>
> And now the error does not happen in ANY of them?
>
>
> >
>
> The only environment changes in the Win7-64 machine between the two
> > situations (bad and then good) were;
> > 1 - The bad behaviors occurred with the computer connected to a network
> > that requires a proxy. The good behavior occurred with the computer
> > connected via wifi without a proxy. Does the system depend on internet
> > connection at all?? It does not seem to make sense...
> >
>
> No. Applying the classifier that you trained (or loaded) does not need any
> connection. It's very strange, but you're not the only one experiencing
> this behavior so we're probably missing something.
>
>
> >
> > 2 - In Win7-64 bits Sony Vaio, which gave the bad result before, there
> was
> > a major Windows update in between the trials ...I am not sure what got
> > installed. Could it affect the behavior of the plugin? Again, sounds
> > unlikely, except that the computer was restarted.
> >
>
> Unless it had to do with java, I doubt the update had an effect in the
> plugin. Fiji uses his own java jre and that's what you're using, right?
>
> The next time you have a problem like this, can you please try something?
> If the loaded classifier get's stuck when clicking on "Apply classifier",
> please close Fiji and open it again and this time open the plugin with the
> image you wanted to have segmented. Then load the classifier and click on
> "Create result" or "Get probability" and let me know if that works.
>
> The only different would be in the way the threads are used (one thread per
> image if you click on "Apply classifier" and all threads for each image in
> a sequence if you use the other options). That's the only origin of the
> problem I can think of.
>
>
> >
> > For that matter, this Sony Vaio has 8 Gb of RAM.
> >
> > So I don't know what is going on...I will make some more tests and let
> you
> > know if I find out something.
> >
>
> Great, thanks for reporting, that really helps me improving the performance
> and stability of the plugin.
>
>
> >
> > BTW, the method and the plugin are REALLY impressive! I've got results
> with
> > it that seemed almost impossible with more traditional segmentation
> > approaches.
> >
> >
> I'm glad to hear that!
>
>
> > Thank you again.
> >
> >
> My pleasure!
>
> ignacio
>
>
> > Prof. Sidnei Paciornik
> > Grupo de Análise de Imagens e Microscopia Digital
> > DEMa <
http://www.dema.puc-rio.br/> - Departamento de Engenharia de
> > Materiais
> > PUC-Rio <
http://www.puc-rio.br/>
> > Rua Marquês de São Vicente 225
> > Prédio Leme, Sala 501L
> > Gávea - Rio de Janeiro - RJ
> > 22451-900 - Brasil
> > tel: (55)(21)3527-1243
> >
> >
> >
> >
> >
> > On Thu, Jul 11, 2013 at 4:48 PM, Ignacio Arganda-Carreras <
> >
[hidden email]> wrote:
> >
> > > Hello Sidnei,
> > >
> > > Thanks for your interest in the plugin. Let me answer you between your
> > > lines:
> > >
> > > I have:
> > > > - Trained a classifier - just fine
> > > > - Created a result - the segmented image is correctly displayed
> > > > - Saved the classifier (probably unnecessary)
> > > >
> > >
> > > Well, it is always a good idea if you liked your results. This way you
> > can
> > > reuse the classifier later on other images.
> > >
> > >
> > > > - Loaded the classifier (probably unnecessary as there was an active
> > > > classifier)
> > > >
> > >
> > > No, that part was not necessary. As you said, the classifier is already
> > > active.
> > >
> > >
> > > > - When I choose Apply Classifier the system seems to do the job:
> > > > - It opens the dialog for me to select an image from a folder,
> > > > - asks if I want to calculate probabilities instead of
> segmentation
> > > (I
> > > > answer no)
> > > > - the log window displays some information,
> > > >
> > >
> > > Can you send me the information that is displayed in the Low window,
> > > please? That should help me understand how far the program went.
> > >
> > >
> > > >
> > > > but the segmented image never shows up.
> > > >
> > > >
> > > And I assume you didn't get any error message, right? That's sounds
> like
> > a
> > > bug... or a memory problem.
> > >
> > >
> > >
> > > > I am running under Windows 7 Home 64-bits, ImageJ 1.47v and have just
> > > > updated FIJI. I got the same behavior under Windows XP and Linux.
> > > >
> > > > What am I doing wrong?
> > > >
> > >
> > > How much RAM memory do you have and how large your images are? That can
> > be
> > > the key.
> > >
> > > If you want, you can send me your images so i can test on them myself.
> > >
> > > Thanks for reporting!
> > >
> > > ignacio
> > >
> > >
> > >
> > > >
> > > > Thank you!
> > > >
> > > > Prof. Sidnei Paciornik
> > > > Grupo de Análise de Imagens e Microscopia Digital
> > > > DEMa <
http://www.dema.puc-rio.br/> - Departamento de Engenharia de
> > > > Materiais
> > > > PUC-Rio <
http://www.puc-rio.br/>
> > > > Rua Marquês de São Vicente 225
> > > > Prédio Leme, Sala 501L
> > > > Gávea - Rio de Janeiro - RJ
> > > > 22451-900 - Brasil
> > > > tel: (55)(21)3527-1243
> > > >
> > > > --
> > > > ImageJ mailing list:
http://imagej.nih.gov/ij/list.html> > > >
> > >
> > >
> > >
> > > --
> > > Ignacio Arganda-Carreras, Ph.D.
> > > Seung's lab, 46-5065
> > > Department of Brain and Cognitive Sciences
> > > Massachusetts Institute of Technology
> > > 43 Vassar St.
> > > Cambridge, MA 02139
> > > USA
> > >
> > > Phone: (001) 617-324-3747
> > > Website:
http://bioweb.cnb.csic.es/~iarganda/index_EN.html> > >
> > > --
> > > ImageJ mailing list:
http://imagej.nih.gov/ij/list.html> > >
> >
> > --
> > ImageJ mailing list:
http://imagej.nih.gov/ij/list.html> >
>
>
>
> --
> Ignacio Arganda-Carreras, Ph.D.
> Seung's lab, 46-5065
> Department of Brain and Cognitive Sciences
> Massachusetts Institute of Technology
> 43 Vassar St.
> Cambridge, MA 02139
> USA
>
> Phone: (001) 617-324-3747
> Website:
http://bioweb.cnb.csic.es/~iarganda/index_EN.html>
> --
> ImageJ mailing list:
http://imagej.nih.gov/ij/list.html>