[Insight-users] 3D and 2D image for VED filter

[Karthik Krishnan]

You need at least 4 slices for the recursive gaussian filter to run. Its
used to compute the hessians. Your 3D image is less than 4 slices thick.

On Fri, Mar 13, 2009 at 6:56 PM, Wen Shi <wsa18 at sfu.ca> wrote:

> Hi Guys,
>
> When I was using VED filter processing some vessel image,
> I got the error as :
> RecursiveGaussianfilter requires at least 4 pixels along axis 2.
>
> So I guess the problem is the image I tried to process is a 2D image.
> But to my personal intuition it's a 3D one.
> How to decide the image is 3D or 2D?(maybe this seems pretty stupid and
> ridiculous but sorry for that).
>
> Thanks a lot
>
> Wen SHi
> _____________________________________
> Powered by www.kitware.com
>
> Visit other Kitware open-source projects at
> http://www.kitware.com/opensource/opensource.html
>
> Please keep messages on-topic and check the ITK FAQ at:
> http://www.itk.org/Wiki/ITK_FAQ
>
> Follow this link to subscribe/unsubscribe:
> http://www.itk.org/mailman/listinfo/insight-users
>



-- 
Karthik Krishnan
R&D Engineer,
Kitware Inc.
Ph: 518 371 3971 x119
Fax: 518 371 3971
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.itk.org/pipermail/insight-users/attachments/20090313/42da29b0/attachment.htm>