[vtkusers] lens distortion simulation

[nugg]

Hi Vince,

   What kind of distortion did you address? radial, barrel, ....

Regards,


Magnotta, Vincent A wrote:
> 
> We have used the thin plate spline transform in the past to remove a lens
> distortion. This method could also be used to introduce a lens distortion.
> 
> Vince
> 
> 
> 
> On 3/27/09 12:10 PM, "nugg" <jsantam.hm at hotmail.com> wrote:
> 
>> 
>> Hi Giancarlo,
>> 
>>   It is a good question (your second point about modeling lens
>> distortion).
>> I would
>> also be grateful with any VTK user how achieved such a challenging
>> feature.
>> 
>> Regards.
>> 
>> 
>> Giancarlo Amati wrote:
>>> 
>>> 
>>> Good morning everybody,
>>> 
>>> I'm developing a software for the simulation of an endoscopy, I have two
>>> questions:
>>> 
>>> 1) I need to put a mask which is black everywhere but in the center for
>>> a
>>> radious of about 500 pixels....through which I want to see my 3D model
>>> behind. 
>>> 2) More important: is there any class in VTk which allows to apply some
>>> distortion factors to the camera lens and see the 3D model distorted?
>>> 
>>> Kind regards.
>>> Giancarlo
>>> 
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> 
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