[Insight-users] 3D BinaryErodeImageFilter

[Henning Meyer]

Hello Dan,

is SetErodeValue(1) the correct value for your image? What does your
input look like?
If it's empty, then it's even ok, that input and output are the same :-)

Henning

2006/7/13, Dan Rico <dan_rico_to at yahoo.com>:
>
> Hi,
>
> still waiting for an answer related to the "BinaryErodeImage" filter that
> applied to a 3D binary image produces an output identical to the input.
> Is there a way to overcome this problem?
>
> Thanks,
> Dan
>
>
>
> Date: Wed, 12 Jul 2006 09:21:01 -0700 (PDT)
> From: Dan Rico <dan_rico_to at yahoo.com>
> Subject: BinaryErodeImageFilter
> To: insight-users at itk.org
>
>
> Hi,
>
> while testing the output of the "itkBinaryErodeImageFilter" on a 3D binary
> images I found out that the output is identical to the input.
> Does anyone have experienced similar problems with the erosion filter?
>
> The tests have been performed on version 2.4.1.
>
> Sample code:
>  typedef unsigned char CharPixelType;
> typedef itk::Image <CharPixelType, 3> Input3DImageType;
> typedef itk::BinaryBallStructuringElement<CharPixelType, 3>
> StructuringElementType3D;
> typedef itk::BinaryErodeImageFilter<Input3DImageType,
>          Input3DImageType,
>          StructuringElementType3D>
> ErodeFilterTypeInt2Int3D;
>
> ....
>
> inputBinaryVolume = readerBinary->GetOutput();
>
>  unsigned char TubeRadiusSE = 2;
>  StructuringElementType3D structuringElement;
>  structuringElement.SetRadius(TubeRadiusSE);
>  structuringElement.CreateStructuringElement();
>
>  ErodeFilterTypeInt2Int3D::Pointer binaryErode =
> ErodeFilterTypeInt2Int3D::New();
>  binaryErode->SetKernel(structuringElement);
>  binaryErode->SetInput(inputBinaryVolume);
>  binaryErode->SetErodeValue(1);
>  binaryErode->Update();
>
>
> Thanks,
>
> Dan
>
>
>
>  ________________________________
>  Yahoo! Music Unlimited - Access over 1 million songs. Try it free.
>
>
>
>  ________________________________
> Do you Yahoo!?
>  Next-gen email? Have it all with the all-new Yahoo! Mail Beta.
>
>
> _______________________________________________
> Insight-users mailing list
> Insight-users at itk.org
> http://www.itk.org/mailman/listinfo/insight-users
>
>
>