[vtkusers] Re: ... Extract Region ...

Goodwin Lawlor goodwin.lawlor at ucd.ie
Tue Nov 16 10:52:58 EST 2004


Hi Michnay,

For your case segmented.tcl wont work... each segment needs to have its own
unique color.

Try contouring your binary volume as-is and extract each of the polydata
models using
vtkPolyDataConnectivityFilter.

hth

Goodwin

"Michnay Balázs" <michnay at freemail.hu> wrote in message
news:freemail.20041016162557.3838 at fm14.freemail.hu...
> Dear Goodwin Lawlor,
> Since the input of vtkImageThreshold is a grayscale image, its output is
> a binary B/W image. Does your code work under these conditions as
> well?
> Please take a look at the following picture. This image serves as a
> mask of another image. What I'd like to do is to extract all of these
> circle-shaped objects from the masked image (so that I can build a
> volume of them)
>
> http://www.inf.u-szeged.hu/~michnay/mask.jpg
>
> Sorry if I misled you, I hope you can help me to solve this problem also.
> Thanks a lot,
> All the best,
>
>  MB
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