[vtkusers] vtkCamera focal length to pixels

[David Gobbi]

Glad to hear that it worked!

On Mon, Sep 22, 2014 at 11:30 AM, Bruno Cafaro <cafaro at dis.uniroma1.it> wrote:
> hi all
> i have found the following to be the calibration matrix for the vtkCamera:
>
> |f_x     alpha     p_x |     |1113.2    1            299.4 |
> |          f_y        p_y  | = |                1110.5  399.7 |
> |                        1    |     |     1  |
>
> i think this should be correct (there is a rounding error), as i get always
> the rigth reprojection of my mesh vertex, as you can see in the attached
> images.
>
> Regards
>
> Bruno