[Insight-users] 3D island removal filters

[Gaëtan Lehmann]

Le 19 nov. 08 à 00:41, Luis Ibanez a écrit :

>
> Hi Raghu,
>
> You may want to use is the
>
> itkVotingBinaryIterativeHoleFillingImageFilter
> http://www.itk.org/Insight/Doxygen/html/classitk_1_1VotingBinaryIterativeHoleFillingImageFilter.html
>
> By defining background and foreground values you can
> make it behave as an island removal filter instead of
> a hole filling filter (the dual operation).
>
>
> Note that there is a faster (a lot faster) implementation
> of this filter in the NAMIC Sandbox:
> http://svn.na-mic.org/NAMICSandBox/trunk/VotingHoleFillFloodingImageFilter/Source/
>
> At some point this filter will be posted to the Insight Journal
> for inclusion in ITK.
>
>

You may also want to try the filter itk::BinaryShapeOpeningImageFilter  
from http://insight-journal.com/browse/publication/176
If your unwanted structures are not connected to the biggest ones,  
that filter would be more adapted than the voting hole filling filters.

Regards,

Gaëtan


>
>   Regards,
>
>
>       Luis
>
>
>
> --------------------
> RAGHU PRASAD wrote:
>> Respected Sir,
>>  I have a 3D volume rendered anatomical structure that contains few  
>> residues/debris(unwanted structures ) which has to be removed or  
>> filtered out every time the volume rendered image is generated does  
>> ITK /VTK provide 3D island removal filters to remove 3d structures  
>> from the input volume based image on their size,if so please let me  
>> know under which section I can find 3D island removal filter  
>> floaters in VTK/ITK.
>> -- 
>> Warm Regards
>> Raghu Prasad
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> Insight-users at itk.org
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-- 
Gaëtan Lehmann
Biologie du Développement et de la Reproduction
INRA de Jouy-en-Josas (France)
tel: +33 1 34 65 29 66    fax: 01 34 65 29 09
http://voxel.jouy.inra.fr  http://www.mandriva.org
http://www.itk.org  http://www.clavier-dvorak.org

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