[vtkusers] similarity measure

[imho]

Hi Mathieu,
the error is like this :
"instruction "0x00a82d7e" use memory address 0x00000000.
Memory can't be "read"
"
I have the same problem with triangle and clean filters

thanks


imho.


Mathieu Malaterre wrote:

> 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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>>>>>>
>>>>>>   
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>>  
>>>>>
>>>
>>>
>>
>
>