[Insight-developers] interpolated gradient computation

[Dan Mueller]

Hi Richard,

Have a look at itk::GaussianDerivativeImageFunction, it maybe what you 
are after.

Cheers

Dan

Richard Beare wrote:
> Hi,
>
> Is there currently a facility in ITK which will allow the image
> gradient to be computed at an arbitary location? I only need the
> gradient at a small subset of image points, so I'd like to be able to
> avoid applying a gradient filter to the entire image followed by
> interpolation.
>
> Thanks
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> Insight-developers at itk.org
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