Hi Regine,
can you try extracting a subvolume using vmtkimagevoiselector? It may be an
issue with memory - although in this case I would expect some complaint from
the script.
Please try that and we'll move from there.
Luca
On 04/ott/2011, at 13:35, richschm...@web.de wrote:
> Hi Ido,
>
> thank you for your help!
> The volume appears and I can rotate it at this moment, but after pressing q
> everything freezes and the sandglass appears for ages and I get no feedback
> from my computer at all and cannot choose the initialization method. I am
> using windows (but windows XP) as well.
> I don't know what I am donig wrong...Do you or anybody else have/has any idea?
>
> Thank you!
> Regine
>
>
> Von: "ido yerushalmy" <ido.yerusha...@gmail.com>
> Gesendet: 04.10.2011 11:22:23
> An: richschm...@web.de
> Betreff: Re: [vmtk-users] problems with image segmentation
>
> Hi Regine,
> Once you run the vmtklevelsetsegmentation script from PypePad, you should get
> a new window which displays the volume you are working on. Did you see it?
> If so, to continue the process:
> Move and rotate the volume using the mouse
> Press q to continue
> Then in the command prompt (at least in Windows 7) you'll be asked to choose
> the initialization method.
>
> Hope this helps,
> Ido
>
> On Tue, Oct 4, 2011 at 10:43 AM, <richschm...@web.de> wrote:
> Dear all,
>
> I have some problems with the segmentation of a vessel (I was using a sample
> data set of the coronary arteries of pubimage called GOUDURIX).
> If I want to perform the segmentation using this script
> vmtklevelsetsegmentation –ifile path.vti –ofile path.vti (or *.mha instead of
> *.vti)
> The computer hangs up (hourglass appears and nothing happens anymore).
> I tried to avoid this problem by using “vmtkimageinitialization”, but if I
> pick “colliding fronts”, I can choose the source points, but the vessel won’t
> be extracted afterwards (the result is not displayed and there is no file or
> an extraordinary small file generated). Does anybody have an idea what I am
> doing wrong?
>
> Thanks a million in advance for your help!
> Regine
>
>
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