[Insight-users] Allocation problem

[David Cole]

A single image of that size would take ~2.9 G of memory (2 bytes *
1551 * 1551 * 601)...

So - you definitely cannot do it in a 32-bit Windows application.

What OS / architecture are you targeting?
How much RAM can you access?


On 8/31/07, THOMAS Diego <thomas.diego at ifp.fr> wrote:
> Hi,
>
> I would like to create a (1551*1551*601) 3D image of unsigned short,
> but i have run time error during the execution when i try to allocate memory.
> It worked with smaller images, so is it possible to create such an image with itk?
>
> thanks in advance,
>
> Diego
>
> here is my code :
>
>         Image3D::Pointer data = Image3D::New();
>         Image3D::RegionType Region;
>         Image3D::SizeType size;
>         size[0] = 1551;
>         size[1] = 1551;
>         size[2] = 601;
>         Region.SetSize(size);
>         Image3D::IndexType start;
>         start[0] = 0;
>         start[1] = 0;
>         start[2] = 0;
>         Region.SetIndex(start);
>         data->SetRegions(Region);
>       std::cout << "allocation" << endl;        //message displayed
>       data->Allocate();
>         std::cout << "allocate" << endl;        //message not displayed
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