[Insight-users] statistics on irregular region of interest in an image

[Gaëtan Lehmann]

Le 29 avr. 08 à 11:53, Anja Ende a écrit :
> Hi everyone,
>
> I want to do statistics on a region defined by the user... However,
> the ROI is not a simple elliptical or rectangular shape and is
> irregular. I have implemented methods that gets the connected points.
>
> I was going through the ITK documentation and itk has something called
> the BlobSpatialFilter which is prefect for defining such a boundary
> for a ROI. However, the problem is that there seems to be no way to
> attach this to an image... i.e. you have to fill the object yourself.
>
> Is there a way where I can define such a boundary object, set the
> reference to the image that it should use and then use something like
> the itk::SpatialObjectToImageStatisticsCalculator object to get the
> statistical parameters out?
>
> Would really appreciate some help on this.
>

Hi Anja,

You should have a look at http://www.insight-journal.org/InsightJournalManager/view_publication.php?back=search.php%3Ftexte%3Dlabel&pubid=176 
  , especially the BinaryImageToStatisticsLabelMapFilter and  
StatisticsLabelObjet classes.

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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