[vtkusers] vtkImageMathematics (A NOT B type Operation)?

[Mallikarjun K]

Thanks Bill,

I haven't looked at vtkImageLogic. I will try this one.




On Tue, Aug 12, 2014 at 9:32 PM, Bill Lorensen <bill.lorensen at gmail.com>
wrote:

> Did you look at vtkImageLogic?
>
>
>
> On Tue, Aug 12, 2014 at 11:56 AM, Mallikarjun K <mallikarjun49 at gmail.com>
> wrote:
>
>> Hi ftouvet,
>> Thanks for the reply and suggestion.
>>
>> Sorry for the confusion..Let me illustrate the question like this...
>>
>>       vtkImageMathematics *maths = vtkImageMathematics::New();
>>         maths -> SetOperationToSubtract();
>>         maths -> SetInput1(ImageDataA);
>>         maths -> SetInput2(ImageDataB);
>>         maths -> Update();
>>
>> When I use this subtract method ,I am getting the Output like this as
>> shown in below fig(A XOR B).
>>                      [image: Inline image 1]
>> But the Output what I wanted is like this as shown in below fig(A NOT B).
>>                       [image: Inline image 2]
>>
>> Somehow I make use of existing methods from this filter and pulled the
>> output what I wanted.
>> I did like this...Inverted ImageDataB and multiplied with ImageDataA.
>>
>> Output=multiply(ImageDataA,Invert(ImageDataB)).
>>
>>
>> Thank you
>>
>>
>>
>>
>>
>>
>>
>>
>> On Mon, Aug 11, 2014 at 3:53 PM, ftouvet <francois.touvet at inria.fr>
>> wrote:
>>
>>> not sure of what you are talking about and if my answer will be
>>> relevant, but
>>> this kind of operation can be done on polydatas with
>>> vtkBooleanOperationPolyDataFilter
>>> <
>>> http://www.vtk.org/doc/nightly/html/classvtkBooleanOperationPolyDataFilter.html
>>> >
>>> .
>>>
>>>
>>>
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>>
>>
>>
>> --
>> *Regards:*
>> Mallik
>>
>>
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>
>
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> Unpaid intern in BillsBasement at noware dot com
>



-- 
*Regards:*
Mallik
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