[vtkusers] similarity measure

[Mathieu Malaterre]

Hi imho,

	See my comments interlaced,

imho wrote:
> Hi Mathieu,
> I don't understand, I  have a problem exporting  to Open Inventor format.
> I have a memory error on execute doing this  :

Please report the error log also. Just copy/paste it, please.

> poly[0] and polyLive are initialised and visualised with VTK.
> I can save and open the .vtk without any problem

good

> does my polyData need to have some type of specified structure to be 
> exported to Open  Inventor?

Well I don't know exactly. But for this type of work I would suggest you 
to run your polydata through:

vtkCleanPolyData
*and*
vtkTriangleFiler

before saving it with vtkIVWriter

HTH
mathieu

> 
> 
> thanks
> 
> Mathieu Malaterre wrote:
> 
>> imho,
>>
>>     You can try:
>>
>> http://mesh.epfl.ch/
>>
>> You need to export your VTK polydata into another file format such as 
>> Open Inventor (.iv).
>>
>> HTH
>> mathieu
>>
>> imho wrote:
>>
>>> Hi Stephan,
>>> my software also use VTK and ITK, but I have some problem to send 
>>> polyData between them.
>>> So I do point-based and ICP registration in VTK, and would like to 
>>> quantify how it has worked.
>>>
>>> imho
>>>
>>>
>>> Stephan Moser wrote:
>>>
>>>> There is a whole bunch within ITK (Insight tool kit, www.itk.org). 
>>>> There
>>>> are
>>>> interfaces to ITK and back, but ITK is rapidly being developed and
>>>> follows a quite differenc philosophy compared to VTK. I am working on a
>>>> software involving both ITK and VTK.
>>>>
>>>> Within ITK there are e.g. mean quares metric, mutual information metric
>>>> and others. They are mainly used for medial image registration and the
>>>> like.
>>>>
>>>> Stephan
>>>>
>>>>
>>>> On Sun, 27 Jul 2003, imho wrote:
>>>>
>>>>  
>>>>
>>>>> Hi all,
>>>>> is there any class who can compute a similarity measure between two
>>>>> vtkImageData or vtkPolyData ?
>>>>>
>>>>> Thanks
>>>>>
>>>>>
>>>>> _______________________________________________
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>>>>>   
>>>>
>>>>
>>>>
>>>>
>>>>  
>>>>
>>
>>
> 


-- 
Mathieu Malaterre
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