[vtkusers] Filtering vtkpolydata

Bryn Lloyd blloyd at vision.ee.ethz.ch
Wed Dec 23 02:46:10 EST 2009


Dear Ali Habib,


After applying marching cubes you have a vtkPolyData object,.

Try the vtkPolyDataConnectivityFilter. You can tell it to extract only 
the largest connected part.


Best regards




Ali Habib wrote:
> Dear All,
> 
> after reading dicom data, and apply marching cube , I find sometimes the 
> object that I want to visualize and another parts separted from it (due 
> to bad image aquisition, noise,..)
> 
> is there a way to just got the desiered object and delete the other 
> things , I attached an example image of what I exactly wish to obtain
>  
>  
> Best regards
> 
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-- 
-------------------------------------------------
Bryn Lloyd
Computer Vision Laboratory
ETH Zürich, Sternwartstrasse 7, ETF C110
CH - 8092 Zürich, Switzerland
Tel: +41 44 63 26668
Fax: +41 44 63 21199
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