[Insight-users] FW: How to convertVersorRigid3DTransformtovtkTransform

[Karthik Krishnan]

Hi Toon,

You might find the following post relevant:
http://public.kitware.com/pipermail/insight-users/2005-April/012724.html

HTH
karthik

Toon Huysmans wrote:

> If anyone is interested, here is the source I used to visualize the 
> images….
>
> Postal Address:
>
> Vision Lab, Department of Physics
>
> University of Antwerp (CMI)
>
> Groenenborgerlaan 171 (U306)
>
> B-2020 Antwerp, Belgium
>
> Tel: +32 (0) 3 265 32 24
>
> Fax: +32 (0) 3 265 33 18
>
> Email: toon.huysmans at ua.ac.be <mailto:toon.huysmans at ua.ac.be>
>
> Web: http://webhost.ua.ac.be/visielab/staff/tohu/
>
> -----Oorspronkelijk bericht-----
> *Van:* insight-users-bounces+denhuys=hotmail.com at itk.org 
> [mailto:insight-users-bounces+denhuys=hotmail.com at itk.org] *Namens 
> *Toon Huysmans
> *Verzonden:* woensdag 1 juni 2005 15:16
> *Aan:* insight-users at itk.org
> *Onderwerp:* RE: [Insight-users] FW: How to 
> convertVersorRigid3DTransformtovtkTransform
>
> Hello there,
>
> Well finally after debugging my application over and over I have found 
> the reason why the transformation from itk does not give the expected 
> result in vtk: the coordinate system is somehow different between ITK 
> and VTK. I prove this with the two pictures I have attached, one is 
> the result of reading the meta-image in ITK and displaying it in VTK, 
> while the other uses the meta-image reader from VTK and displays via VTK.
>
> The result is different, it seems that the Y-axis is flipped! So the 
> transformation one obtaines from vtk has to be adapted according to 
> this difference…
>
> Can anyone tell me exactly what the difference is?
>
> Much thanks,
>
> Toon.
>
> Postal Address:
>
> Vision Lab, Department of Physics
>
> University of Antwerp (CMI)
>
> Groenenborgerlaan 171 (U306)
>
> B-2020 Antwerp, Belgium
>
> Tel: +32 (0) 3 265 32 24
>
> Fax: +32 (0) 3 265 33 18
>
> Email: toon.huysmans at ua.ac.be <mailto:toon.huysmans at ua.ac.be>
>
> Web: http://webhost.ua.ac.be/visielab/staff/tohu/
>
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>
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