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

[Xabier Artaechevarria Artieda]

Hi Anja,
Maybe this submission by Gaethan Lehmann might be useful for you. You  
can define label objects of arbitary size linked to an image an  
compute statistics of the image on each label:

http://www.insight-journal.org/InsightJournalManager/view_reviews.php?back=index.php&pubid=176

Regards,
Xabi

-- 
Xabier Artaechevarria
Cancer Imaging Laboratory
Centre for Applied Medical Research
www.cima.es



Anja Ende <anja.ende at googlemail.com> ha escrito:

> 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.
>
> Cheers,
> Anja
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>



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