[Insight-users] Filtering all channels of a VectorImage

[Gaëtan Lehmann]

Le 27 avr. 11 à 03:07, David Doria a écrit :

> Lately I've needed to run some filters on a VectorImage. The filters  
> only work on single channel inputs. To get around this, my process  
> to filter each channel separately has been:
>
> 1) Use VectorIndexSelectionCastImageFilter to decompose the image  
> into its separate channels
> 2) In a loop, run a filter on each channel
> 3) Use ImageToVectorImageFilter to assemble the output from the  
> output of the filter on each channel.
>
> Is this a reasonable process?

It is.

> Is a more automated way to do this?
>

Not at this time.
It's in my plan for a quite long time to make a  
ChannelByChannelImageFilter similar to the SliceBySliceImageFilter,  
but it is not done yet.

Gaëtan

-- 
Gaëtan Lehmann
Biologie du Développement et de la Reproduction
INRA de Jouy-en-Josas (France)
tel: +33 1 34 65 29 66    fax: 01 34 65 29 09
http://voxel.jouy.inra.fr  http://www.itk.org
http://www.mandriva.org  http://www.bepo.fr

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