[Insight-users] Projection image filter ?

Gaetan Lehmann gaetan.lehmann at jouy.inra.fr
Thu Jan 19 13:48:32 EST 2006


On Thursday 19 January 2006 19:02, Miller, James V (GE, Research) wrote:
> Gaetan,
>
> AccumulateImageFilter will do this for projection along the X, Y, or Z
> axes.

Yes, I want to project the image along one of the main axis, but the 
AccumulateImageFilter seems to be limited to the sum or the mean of all pixel 
on the axis, while I want the maximum intensity projection :-/
Some other statistics parameters may also be interesting, like minimum, mean, 
median, variance, ...

I think projection is a quite common operation in image analysis. Should I 
create a new filter ?


>
> If you want to project along an arbitrary axis, you could use a combination
> of the ResampleImageFilter and the AccumulateImageFilter.
>
> Alternatively, you could use the ResampleImageFilter with a
> RayCastInterpolateImageFunction.
>
> Jim
>
> -----Original Message-----
> From: insight-users-bounces+millerjv=crd.ge.com at itk.org
> [mailto:insight-users-bounces+millerjv=crd.ge.com at itk.org]On Behalf Of
> Gaetan Lehmann
> Sent: Thursday, January 19, 2006 7:49 AM
> To: insight-users at itk.org
> Subject: [Insight-users] Projection image filter ?
>
>
>
> Hi,
>
> Is there a filter in ITK to project an image along an axe. Something like
> the code in chapter 11.3.4 on the ItkSoftwareGuide, but in a filter.
>
> Regards,
>
> Gaetan
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