[Insight-users] Projection image filter ?

[Karthik Krishnan]

Gaetan Lehmann wrote:

>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 ?
>
I would propose adding it to AccumulateImageFilter with enums to dictate 
appropriate operations (mean, min, MIP etc).

>
>  
>
>>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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>>    
>>