[Insight-users] how to use Neighborhood iterator properly

[Gaëtan Lehmann]

Le 22 févr. 09 à 20:44, Ming Chao a écrit :

> Nobody has any experiences using neighborhood iterator? Please help  
> out. Thanks.
>
> On Fri, Feb 20, 2009 at 6:53 PM, Ming Chao <mingchao2005 at gmail.com>  
> wrote:
> Hi all,
>
> I am learning how to use neighborhood iterator and apply it to study  
> a toy model. I found the following:
>
> when looping the neighborhood iterator, it still acts like the  
> regular image iterator, ie, running all pixels. This feature is not  
> what I feel like.
>
> My toy model is like this:  I have a 2D image with, say, 4X4 pixels.  
> I randomly assign gray values 0 or 1000 to these 16 pixels. For  
> those with 1000, I try to put those which has at least 1 common side  
> (1-connectivity) and count how many of these connected pixels. I  
> thought neighborhood iterator would be ideal in this study.
>
> If you anyone can help me out on either neighborhood iterator or the  
> toy model, I would greatly appreciate it.
>

Hi Ming,

You may want to look at the ITK User Guide, page 720, where the usage  
of neighborhood iterator is explained in detail.

http://www.itk.org/ItkSoftwareGuide.pdf

Regards,

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.mandriva.org
http://www.itk.org  http://www.clavier-dvorak.org

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