[Insight-users] How can i measure an segmented area ???

Luis Ibanez luis . ibanez at kitware . com
Fri, 23 May 2003 14:47:51 -0400


Hi Marcelo,

If what you want is the area of the segmented region
(assuming a 2D image) you can easily use the

              ImageMomentsCalculator

http://www . itk . org/Insight/Doxygen/html/classitk_1_1ImageMomentsCalculator . html


calculator->ComputeMoments(
       connectedThresholdImageFilter->GetOutput() );

double area = calculator->GetTotalMass();

You will have to divide this number by the intensity
you put in the segmented pixels. E.g. if you encode
the region with 255, the, divide the mass by 255.


   Luis



----------------------------------
MarceloCostaOliveira Oliveira wrote:
> Hi users !!!!
> 
> I segmented an imagem using ConnectedThresholdImageFilter, and now i 
> want to measure this ROI ( region of interest )  or this resulting image.
> 
> 
> Tanks a lot for help me
> 
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