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<DIV>Thanks Tim and Torsten,</DIV>
<DIV>I'll look at this. </DIV>
<DIV> </DIV>
<DIV>By the way I've read some posts in which it's recommended to use powercrust and it wanted to try it but I didn't find it. It seems that sometimes it's no connection with this site.</DIV>
<DIV> </DIV>
<DIV>Best regards,</DIV>
<DIV>Stanislava<BR><BR><B><I>Tim Hutton <tim.hutton@gmail.com></I></B> a écrit :</DIV>
<BLOCKQUOTE class=replbq style="PADDING-LEFT: 5px; MARGIN-LEFT: 5px; BORDER-LEFT: #1010ff 2px solid">Stanislava,<BR><BR>You could try some form of surface reconstruction. This code is<BR>already written for VTK which should save you time:<BR>http://www.sq3.org.uk/powercrust<BR><BR>From the image you sent it looks like it would work. However, the best<BR>results should be obtained from your marching cubes approach since the<BR>original image is a volume. Maybe you need to fill the contours before<BR>running vtkMarchingCubes?<BR><BR>Tim<BR><BR>On 6/10/05, Torsten Sadowski <MOEHL@AKAFLIEG.EXTERN.TU-BERLIN.DE>wrote:<BR>> Have a look at this. Maybe it does what you need.<BR>> <BR>> Torsten<BR>> <BR>> <BR>> http://www.ices.utexas.edu/~jessica/software/index.html<BR>> <BR>> On Fri, 10 Jun 2005 syssboxx-vtk@yahoo.fr wrote:<BR>> <BR>> > Hi vtk users,<BR>> > I have to visualize a head from contours of MRI images.I tried Delaunay from a txt file with set
of points with coordinates.My object has concave and convexe regions,so for the convexes it gives a good results but for the others it's terrible!! (I jointed the result) Is there a way to apply some other filter after Delaunay for improve the result in the concaves. I tried also MarchingCubes applied on the volume with the contours but results are neither good.<BR>> > That's the best choice for this kind of object to get best result and the same time I want a mesh over the originaly points.<BR>> ><BR>> > Thanks for your suggestions<BR>> ><BR>> > Stanislava<BR>> ><BR>> ><BR>> ><BR>> ><BR>> > ---------------------------------<BR>> > Appel audio GRATUIT partout dans le monde avec le nouveau Yahoo! Messenger<BR>> > Téléchargez le ici !<BR>> ><BR>> ><BR>> ><BR>> > ---------------------------------<BR>> > Appel audio GRATUIT partout dans le monde avec le nouveau Yahoo! Messenger<BR>>
> Téléchargez le ici !<BR>> ><BR>> ><BR>> ><BR>> ><BR>> > ---------------------------------<BR>> > Appel audio GRATUIT partout dans le monde avec le nouveau Yahoo! Messenger<BR>> > Téléchargez le ici !<BR>> _______________________________________________<BR>> This is the private VTK discussion list.<BR>> Please keep messages on-topic. Check the FAQ at: http://www.vtk.org/Wiki/VTK_FAQ<BR>> Follow this link to subscribe/unsubscribe:<BR>> http://www.vtk.org/mailman/listinfo/vtkusers<BR>> <BR><BR><BR>-- <BR>Tim Hutton - http://www.sq3.org.uk<BR></BLOCKQUOTE></DIV></DIV><p>
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<b><font color=#FF0000>Appel audio GRATUIT</font> partout dans le monde</b> avec le nouveau Yahoo! Messenger<br>
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