[vtkusers] Memory problem

[Lic. José M. Rodriguez Bacallao]

I am interested in this too. I am using python.

On 7/15/10, Raúl Ferriz <raul at torresyvalero.com> wrote:
> Hi all!
>
> I have some memory problems with VTK. I'm trying to load very big DICOM
> series through gdcm and show Axial, Sagittal and Coronal images. Also I
> render a 3d visualization of the dicom. All work good until I try to
> load a very big DICOM, I have 2 Gb of ram, and another machine with 1,5
> Gb of ram. I have one dicom that load perfectly on first machine, but
> fails with an "Unable to allocate xxxx of 8 bytes" (sorry I don't
> remember the number, but this is not really very important). On the
> other machine this dicom works good, but when I unload and reload some
> other dicoms, evetually it fails with same error. I had concluded that
> on first machine fails after some memory fragmentation, because I'm sure
> that all not needed memory is freed. But on second machine (1.5Gb) there
> is not enough memory to allocate that Dicom fully on memory.
>
> Is there a way to avoid this problem? Can streaming be the solution?
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-- 
Lic. José M. Rodriguez Bacallao
Centro de Biofisica Medica
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