<p>I posted the exact question a few weeks back but did not get any reply. I would also appreciate an answer to this.</p>
<p>Thanks<br>
On 2011-08-06 1:22 PM, "tenshi8x" <<a href="mailto:neohack87@yahoo.it">neohack87@yahoo.it</a>> wrote:<br>
><br>
> ood evening, I surfed the Internet for a long time without finding a<br>
> solution.<br>
> I have a 3x3 intrinsic parameter matrix obtained through calibration in<br>
> OpenCV; matrix values are all in pixel.<br>
> I need to set a vtkCamera with those intrinsic parameters, but I couldn't<br>
> find the right way to do it, even after trying with SetUserViewTransform or<br>
> similar.<br>
> I'm using OpenGL as graphics library in VTK, and if possible I'd like to<br>
> change OpenGL camera coordinate system with another one rotated by 180°<br>
> around y-axis, i.e. camera z-axis must point outward view plane toward the<br>
> object to visualize.<br>
><br>
> I tried to follow these instructions:<br>
><br>
> <a href="http://opencv.willowgarage.com/wiki/Posit">http://opencv.willowgarage.com/wiki/Posit</a><br>
><br>
> and even these:<br>
> <a href="http://www.opengl.org/discussion_boards/ubbthreads.php?ubb=showflat&Number=211014">http://www.opengl.org/discussion_boards/ubbthreads.php?ubb=showflat&Number=211014</a><br>
><br>
> but none seem to work.<br>
><br>
> Every help will be appreciated.<br>
><br>
> Have a nice day.<br>
><br>
> --<br>
> View this message in context: <a href="http://vtk.1045678.n5.nabble.com/VTK-OpenCV-tp4673083p4673083.html">http://vtk.1045678.n5.nabble.com/VTK-OpenCV-tp4673083p4673083.html</a><br>
> Sent from the VTK - Users mailing list archive at Nabble.com.<br>
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</p>