<div dir="ltr">OK. Thank You for reply and advice. I am going to use vtkContourFilter. <div><br></div><div><br></div><div>Kind regards,</div><div>agatte</div></div><div class="gmail_extra"><br><div class="gmail_quote">2015-08-26 15:13 GMT+02:00 Cory Quammen-2 [via VTK] <span dir="ltr"><<a href="/user/SendEmail.jtp?type=node&node=5733685&i=0" target="_top" rel="nofollow" link="external">[hidden email]</a>></span>:<br><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><span class="">
<div dir="ltr">vtkContourFilter is typically better to use IMHO.<div><br></div><div>- it is multithreaded</div><div>- it handles more kinds of input data volumes</div><div><br></div><div>For a binary 3D image, you might prefer to use vtkDiscreteMarchingCubes (<a href="http://www.vtk.org/doc/nightly/html/classvtkDiscreteMarchingCubes.html" rel="nofollow" link="external" target="_blank">http://www.vtk.org/doc/nightly/html/classvtkDiscreteMarchingCubes.html</a>).</div><div><br></div><div>HTH,</div><div>Cory</div></div></span><div><div class="h5"><div class="gmail_extra"><br><div class="gmail_quote">On Wed, Aug 26, 2015 at 2:27 AM, agatte <span dir="ltr"><<a href="http:///user/SendEmail.jtp?type=node&node=5733630&i=0" rel="nofollow" link="external" target="_blank">[hidden email]</a>></span> wrote:<br><blockquote style='border-left:2px solid #CCCCCC;padding:0 1em' style="border-left:2px solid #cccccc;padding:0 1em" class="gmail_quote">Hi,<br>
<br>
I want to extract surface from 3D binary volume.<br>
I found in vtk : two filter vtkContourFilter and vtkMarchningCubes.<br>
I have a doupt which is better ? What's the difference ?<br>
<br>
<br>
I would appreciate for any info.<br>
<br>
<br>
agatte<br>
<br>
<br>
<br>
<br>
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