[Camino-users] vtkstreamlines error

[Nagesh Adluru]

Hi Mojdeh,

If you are okay visualizing the tracts in trackvis camino-trackvis can
handle such large files.

http://sourceforge.net/projects/camino-trackvis/

Let us know your feedback if you try it.
Best,
Nagesh


On Thu, May 23, 2013 at 12:59 PM, Philip A Cook
<cookpa at mail.med.upenn.edu>wrote:

> That's a lot of tracks. vtkstreamlines reads all the tract objects into
> memory, then writes all all their points, then writes out the cell
> information (ie, which points belong to each line). That is not going to
> work for such a large file.
>
> You can use tractshredder to either downsample the tracts, or split them
> into different files, then run vtkstreamlines.
>
> On May 23, 2013, at 1:30 PM, Mojdeh Zamyadi wrote:
>
> > Hi all,
> >
> > I'm trying to convert my probabilistic tracks (.Bfloat. size: 22.9 GB)
> into .vtk format in order to view them and make sure everything is working
> fine. However when I run the command: vtkstreamlines <bayesianTrack.Bfloat>
> bayesianTrack.vtk ,  I get the error: "Exception in thread "main"
> java.lang.OutOfMemoryError: Java heap space". I tried to increase
> CAMINO_HEAP_SIZE as far as 28000!! but I still get the error. When I try to
> go higher (eg. 30000) I get: "Aborted (core dumped). Does anyone know how I
> can get around this?
> >
> > Thanks a lot,
> > -Mojdeh
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> > Camino-users at www.nitrc.org
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