[Brains-users] Problems with tissue class models and linux paths

[Greg Harris]

Kevin,

Note that it will "fail to create the model" if any of the
training class plug masks has zero volume (is empty).
In that case, it's the plug-picking parameters that
need special attention.

Greg Harris


Michael Kiguta wrote:

> Hi Kevin,
>
> I think what you need to do is save the segmentation script then open 
> it as a nedit file. This enables you to examine all the parameters 
> used in the tissue classification as well as the various file paths 
> where the plugs as well as masks are stored. Examine each file path to 
> ensure it is correct. The program will save and find those masks where 
> you've specified they should be. I hope that helps.  Any other ideas 
> Helen?
>
> ../Mike
>
>>
>> Kevin Berne wrote:
>>
>>> Hello,
>>> After my request last week I have installed the recommended Brains2 
>>> DEBUG 2005_09_05 as well as an up-to-date Cygwin environment. This 
>>> resulted in a much smoother operation without the troublesome 
>>> inability to create a standard directory. Nevertheless I have 
>>> encountered more difficulties, which as a linux novice I have tried 
>>> but failed to solve alone.
>>> First of all, whenever I try to run a segmentation to create a 
>>> tissue model, the process fails after writing the plugs, displaying 
>>> an error message expressing either the inability of creating the 
>>> model or loading certain masks. This occurs in several forms 
>>> whatever options I seem to choose within the dialog boxes.
>>> Furthermore, one certain error message keeps popping up whether I 
>>> try to run a segmentation or a neural net, reading "Error: chgrp: 
>>> invalid group `stdwkup´. I have tried to conduct my own 
>>> internet-research, but since I do not have any experience with 
>>> linux-based operating systems I can not make sense of what I mostly 
>>> find.  I would gladly appreciate any recommendations or tips anyone 
>>> could give me about this particular malfunction.
>>> Thank you very much for your time,
>>> Kevin Berne
>>>
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>>
>
>