[ITK Community] [Insight-users] 3d SEGMENTATION OF .OBJ FILE

Fri Nov 15 06:26:02 EST 2013

You should either use the filter Hans mentioned or the one I did to
transform your VTK data object to an ITK image so that you can use ITK's
segmentation filter.

JON HAITZ

On 15 November 2013 10:19, azmagillian
<xrysafenia.malliastolidou at gmail.com>wrote:

> Thank you all again !
>
> As i figured the first step would be to apply the Conncted Threshold Image
> Filter to 3d input
>
> what changes should i make to the code?
> can i use as an input .vtk file (i converted .obj file to .vtk ) ?
>
>
> 2013/11/14 Jon Haitz Legarreta Gorroño [via ITK Insight Users] <
> ml-node+s2283740n7584364h15 at n2.nabble.com>
>
> > Hi there,
> > you can find ITK's region growing segmentation filters here:
> > http://www.itk.org/Doxygen/html/group__RegionGrowingSegmentation.html
> >
> > You will find some guidelines to use them in the ITK SW guide:
> > http://www.itk.org/ItkSoftwareGuide.pdf (not up-to-date, but there is an
> > ongoing effort to make it again).
> >
> > HTH,
> > JON HAITZ
> >
> >
> > On 14 November 2013 15:09, azmagillian <[hidden email]<
> http://user/SendEmail.jtp?type=node&node=7584364&i=0>
> > > wrote:
> >
> >> Hans thanks for replying!
> >>
> >> right now i have successfully read and display my .obj with vtk
> >>
> >> for next step what should i do to use on this an itk filter ?
> >>
> >> also is there code for seeded 3D region growing segmentation ?
> >>
> >> i didn't get how to use this code
> >> http://insight-journal.org/browse/publication/178
> >>
> >>
> >> 2013/11/14 Johnson, Hans J [via ITK Insight Users] <
> >> [hidden email] <http://user/SendEmail.jtp?type=node&node=7584364&i=1>>
> >>
> >>
> >> > There is some code that can allow conversion.  It is not fully
> >> documented,
> >> > but last time I tried, it worked well.
> >> >
> >> > http://insight-journal.org/browse/publication/178
> >> >
> >> >
> >> > Hans
> >> >
> >> >
> >> >
> >> > On 11/14/13, 6:06 AM, "azmagillian" <[hidden email]<
> >> http://user/SendEmail.jtp?type=node&node=7584358&i=0>>
> >>
> >> >
> >> > wrote:
> >> >
> >> > >Dear, ITK users , thanks in advance for your help
> >> > >
> >> > >I want to perform 3d segmentation of a .obj file
> >> > >my thought was to use connectedthreshold but there is not an example
> >> for
> >> > >3d
> >> > >then i tried to use confidenceconnected threshold but i can't give a.
> >> obj
> >> > >as
> >> > >input
> >> > >
> >> > >any ideas ?
> >> > >is there a way to convert .obj to a format suitable for itk filters?
> >> > >
> >> > >
> >> > >
> >> > >--
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