[Insight-users] Problem with connected component Image filter

[Harish Doddi]

Hi Bill,

The ImageType is

typedef itk::OrientedImage< unsigned short, 3 > ImageType;

Thanks,
Harish


On Tue, Jan 26, 2010 at 8:09 PM, Bill Lorensen <bill.lorensen at gmail.com>wrote:

> What is the type of ImageType?
>
> On Tue, Jan 26, 2010 at 8:01 PM, Harish Doddi <harish.slicer at gmail.com>
> wrote:
> > Hi all,
> >
> > I am trying to use  itk::ConnectedComponentImageFilter in the following
> > code..
> > .....
> > .....
> >   itk::ConnectedComponentImageFilter<ImageType, ImageType>::Pointer
> ccFilter
> > = itk::ConnectedComponentImageFilter<ImageType, ImageType>::New();
> >
> >         /* Iterate through this code */ /* When to stop? When the two
> seed
> > points pixels differ */
> >         while(1)
> >         {
> >
> >                 ImageType::Pointer e = BinaryErodeFilter3D( img, 1 );
> >                 ccFilter->SetInput( e );
> >                 ccFilter->Update();
> >                 if ( ccFilter->GetOutput()->GetPixel( pixelIndex1 ) ==
> > ccFilter->GetOutput()->GetPixel( pixelIndex2 ) ) // Same cluster
> >                 {
> >                         img = e;
> >                         ++noOfIterations;
> >                         std::cout << "Iteration no = "<<noOfIterations <<
> > std::endl;
> >                         continue;
> >                 }
> >                 else // Different Cluster
> >                 {
> >                         break;
> >                 }
> >         }
> >
> > When I try to run this code, I get an exception like this after executing
> > the line "ccFilter->Update();"
> >
> > terminate called after throwing an instance of 'itk::ExceptionObject'
> >   what():
> >
> /home/harishd/ITK/InsightToolkit-3.16.0/Code/Common/itkMultiThreader.cxx:475:
> > itk::ERROR: MultiThreader(0x86c0598): Exception occurred during
> > SingleMethodExecute
> >
> /home/harishd/ITK/InsightToolkit-3.16.0/Code/BasicFilters/itkConnectedComponentImageFilter.txx:352:
> > itk::ERROR: ConnectedComponentImageFilter(0x86af268): Number of objects
> > greater than maximum of output pixel type
> > -- Process completed
> >
> > *** Exception executing: Child aborted
> > ***Exception: Other
> >
> > Any ideas on this error?
> >
> >
> > Thanks,
> > Harish
> >
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