[Insight-developers] Label Connected Components in 2D binary Image in ITK+VTK

[Luis Ibanez]

Hi Humayun,

You may want to use
http://public.kitware.com/Insight/Doxygen/html/classitk_1_1ConnectedComponentImageFilter.html

Please look at the example:
http://www.itk.org/Wiki/ITK/Examples/ImageProcessing/ConnectedComponentImageFilter


      Regards,


             Luis


----------------------------------
On Wed, Dec 15, 2010 at 9:48 AM, Humayun Irshad <humayun.irshad at gmail.com>wrote:

> I am working in ITK+VTK. I want to get Label connected components in 2-D
> binary image. Similiar type of function, *bwlabel (
> http://www.mathworks.com/help/toolbox/images/ref/bwlabel.html) *function
> exist in Matlab. Is any similiar to bwlabel function exist in ITK+VTK.
>
> e.g., Input to this function is matrixA and output of function should be
> matrixB.
>
>                1     1     1     0     0     0     0     0
>                1     1     1     0     1     1     0     0
>                1     1     1     0     1     1     0     0
> matrixA =      1     1     1     0     0     0     1     0
>
>                1     1     1     0     0     0     1     0
>                1     1     1     0     0     0     1     0
>                1     1     1     0     0     1     1     0
>                1     1     1     0     0     0     0     0
>
>
>
>                1     1     1     0     0     0     0     0
>                1     1     1     0     2     2     0     0
>                1     1     1     0     2     2     0     0
> matrixB =      1     1     1     0     0     0     3     0
>
>                1     1     1     0     0     0     3     0
>                1     1     1     0     0     0     3     0
>                1     1     1     0     0     1     3     0
>                1     1     1     0     0     0     0     0
>
>
>
> --
> --
> Best Regards,
>
> Humayun Irshad
>
> IPAL CNRS (Image & Pervasive Access Lab)
> Institute for Infocomm Research (I2R)
> 1 Fusionopolis Way
> #21-01 Connexis South Tower
> Singapore 138632
> Tel: +65 83851671
>
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