[Insight-users] ConnectedComponentImageFilter 3D no labels

[robert tamburo]

Are you sure your output of ConnectedThresholdFilter contains multiple
objects? I believe the output should contain only one object comprising of
pixels connected to a seed pixel, which explains why the
ConnectedComponentImageFilter output is the same.

On Fri, Mar 25, 2011 at 12:31 PM, Ella Maria Kadas <ella_kadas at yahoo.com>wrote:

> Hi,
>
>    I am trying to label a binary 3D image. I first create the binary image
> using ConnectedThresholdFilter. But when i use ConnectedComponentImageFilter
> the output is the same as the binary image.
>    So i used a screen shot from some slices from the binary 3D, and used
> the filter for this 2D images and it works.
>    Any idea why. Anybody was facing the same problem? (i was careful at
> casting from float the dicom 3D series to unsigned char after the connected
> threshold, so this shouldn't be a problem)
> Cheers,
>    Ella
>
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