<div dir="ltr"><div>Have a look at Hans' answer. It may be of help regarding this issue.<br><br></div>HTH,<br>JON HAITZ<br><br><br><div><div><div class="gmail_extra"><br><div class="gmail_quote">On 18 November 2013 11:14, azmagillian <span dir="ltr"><<a href="mailto:xrysafenia.malliastolidou@gmail.com" target="_blank">xrysafenia.malliastolidou@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Jon you said you made a filter to  "transform your VTK data object to an<br>
<div class="im">ITK image so that you can use ITK's segmentation filter."<br>
<br>
</div>Where can i find it?<br>
<br>
 Thanks!!!<br>
<br>
<br>
2013/11/15 Jon Haitz Legarreta Gorroņo [via ITK Insight Users] <<br>
<a href="mailto:ml-node%2Bs2283740n7584387h28@n2.nabble.com">ml-node+s2283740n7584387h28@n2.nabble.com</a>><br>
<div class="im"><br>
> You should either use the filter Hans mentioned or the one I did to<br>
> transform your VTK data object to an ITK image so that you can use ITK's<br>
> segmentation filter.<br>
><br>
> JON HAITZ<br>
><br>
><br>
><br>
</div>> On 15 November 2013 10:19, azmagillian <[hidden email]<<a href="http://user/SendEmail.jtp?type=node&node=7584387&i=0" target="_blank">http://user/SendEmail.jtp?type=node&node=7584387&i=0</a>><br>

<div class="im">> > wrote:<br>
><br>
>> Thank you all again !<br>
>><br>
>> As i figured the first step would be to apply the Conncted Threshold Image<br>
>> Filter to 3d input<br>
>><br>
>> what changes should i make to the code?<br>
>> can i use as an input .vtk file (i converted .obj file to .vtk ) ?<br>
>><br>
>><br>
>> 2013/11/14 Jon Haitz Legarreta Gorroņo [via ITK Insight Users] <<br>
</div>>> [hidden email] <<a href="http://user/SendEmail.jtp?type=node&node=7584387&i=1" target="_blank">http://user/SendEmail.jtp?type=node&node=7584387&i=1</a>>><br>
<div><div class="h5">>><br>
>><br>
>> > Hi there,<br>
>> > you can find ITK's region growing segmentation filters here:<br>
>> > <a href="http://www.itk.org/Doxygen/html/group__RegionGrowingSegmentation.html" target="_blank">http://www.itk.org/Doxygen/html/group__RegionGrowingSegmentation.html</a><br>
>> ><br>
>> > You will find some guidelines to use them in the ITK SW guide:<br>
>> > <a href="http://www.itk.org/ItkSoftwareGuide.pdf" target="_blank">http://www.itk.org/ItkSoftwareGuide.pdf</a> (not up-to-date, but there is<br>
>> an<br>
>> > ongoing effort to make it again).<br>
>> ><br>
>> > HTH,<br>
>> > JON HAITZ<br>
>> ><br>
>> ><br>
>> > On 14 November 2013 15:09, azmagillian <[hidden email]<<br>
>> <a href="http://user/SendEmail.jtp?type=node&node=7584364&i=0" target="_blank">http://user/SendEmail.jtp?type=node&node=7584364&i=0</a>><br>
>><br>
>> > > wrote:<br>
>> ><br>
>> >> Hans thanks for replying!<br>
>> >><br>
>> >> right now i have successfully read and display my .obj with vtk<br>
>> >><br>
>> >> for next step what should i do to use on this an itk filter ?<br>
>> >><br>
>> >> also is there code for seeded 3D region growing segmentation ?<br>
>> >><br>
>> >> i didn't get how to use this code<br>
>> >> <a href="http://insight-journal.org/browse/publication/178" target="_blank">http://insight-journal.org/browse/publication/178</a><br>
>> >><br>
>> >><br>
>> >> 2013/11/14 Johnson, Hans J [via ITK Insight Users] <<br>
>> >> [hidden email] <<a href="http://user/SendEmail.jtp?type=node&node=7584364&i=1" target="_blank">http://user/SendEmail.jtp?type=node&node=7584364&i=1</a>>><br>
>><br>
>> >><br>
>> >><br>
>> >> > There is some code that can allow conversion.  It is not fully<br>
>> >> documented,<br>
>> >> > but last time I tried, it worked well.<br>
>> >> ><br>
>> >> > <a href="http://insight-journal.org/browse/publication/178" target="_blank">http://insight-journal.org/browse/publication/178</a><br>
>> >> ><br>
>> >> ><br>
>> >> > Hans<br>
>> >> ><br>
>> >> ><br>
>> >> ><br>
>> >> > On 11/14/13, 6:06 AM, "azmagillian" <[hidden email]<<br>
>> >> <a href="http://user/SendEmail.jtp?type=node&node=7584358&i=0" target="_blank">http://user/SendEmail.jtp?type=node&node=7584358&i=0</a>>><br>
>> >><br>
>> >> ><br>
>> >> > wrote:<br>
>> >> ><br>
>> >> > >Dear, ITK users , thanks in advance for your help<br>
>> >> > ><br>
>> >> > >I want to perform 3d segmentation of a .obj file<br>
>> >> > >my thought was to use connectedthreshold but there is not an example<br>
>> >> for<br>
>> >> > >3d<br>
>> >> > >then i tried to use confidenceconnected threshold but i can't give<br>
>> a.<br>
>> >> obj<br>
>> >> > >as<br>
>> >> > >input<br>
>> >> > ><br>
>> >> > >any ideas ?<br>
>> >> > >is there a way to convert .obj to a format suitable for itk filters?<br>
>> >> > ><br>
>> >> > ><br>
>> >> > ><br>
>> >> > >--<br>
>> >> > >View this message in context:<br>
>> >> > ><br>
>> >> ><br>
>> >><br>
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>> >> > >-tp7584357.html<br>
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