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

azmagillian xrysafenia.malliastolidou at gmail.com
Mon Nov 18 05:14:23 EST 2013 

Jon you said you made a filter to  "transform your VTK data object to an
ITK image so that you can use ITK's segmentation filter."

Where can i find it?

 Thanks!!!


2013/11/15 Jon Haitz Legarreta Gorroño [via ITK Insight Users] <
ml-node+s2283740n7584387h28 at n2.nabble.com>

> 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 <[hidden email]<http://user/SendEmail.jtp?type=node&node=7584387&i=0>
> > 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] <
>> [hidden email] <http://user/SendEmail.jtp?type=node&node=7584387&i=1>>
>>
>>
>> > 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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