[Insight-users] Interpolation with circular boundaries

[Karthik Krishnan]

There is a family of spatialfunctions in ITK. The one you might be 
looking for is
http://www.itk.org/Insight/Doxygen/html/classitk_1_1SphereSpatialFunction.html

The SpatialFunctionImageEvaluatorFilter is templated over the spatial 
function type and your input image, so you could use this to classify 
your image...
http://www.itk.org/Insight/Doxygen/html/classitk_1_1SpatialFunctionImageEvaluatorFilter.html


-karthik


jai vamsi krishna wrote:

> Hi all,
>         I have a particular problem where in I have to use circular 
> boundaries while interpolating an image. I interpolate an image at 
> specified positions and if the point goes outside the boundary the 
> circular boundary function takes care of the situation.
> Can anyone tell me if such a filter exist in ITK? 
> Thanks in advance
> Vamsi
>
>
>
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