[ITK] [ITK-users] Which iterator to use for spherical or cylindrical neighborhood

[Matt McCormick]

Hi Jonas,

Perhaps the itk::RegionOfInterestImageFilter is what you want?

  https://itk.org/ITKExamples/src/Filtering/ImageGrid/ExtractRegionOfInterestInOneImage/Documentation.html

Hope this helps,
Matt

On Sat, Jul 29, 2017 at 12:01 PM, Jonas Teuwen <jonasteuwen at gmail.com> wrote:
> Hi all,
>
> I have point annotations in images which can be a little bit 'off center', a
> solution would be to find the maximum in a spherical or cylindrical region.
> For instance, if I have annotation, (a,b, c) I would want (x - a)^2 + (y -
> b)^2 <= some radius and |z - c| < height or  (x - a)^2 + (y - b)^2  + (z -
> c)^2 <= some radius.
>
> I know I can use MinimumMaximumFilter for this, but how do I find this in
> the requested neighborhood?
>
> Best,
> Jonas Teuwen
>
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