[vtkusers] Registrate 3D point and 2D point

[Anant Vemuri]

Are you saying you want to map from the jpg image back to 3D?


On Mon, Oct 3, 2011 at 6:24 AM, David Doria <daviddoria at gmail.com> wrote:

> On Fri, Sep 30, 2011 at 12:07 PM, Wenlong Wang <scc.wwl at gmail.com> wrote:
> > Dear all,
> >
> > I'm stuck by a problem.
> >
> > I've got a 3D surface (polydata, mesh). I want to project it to 2D plane
> and
> > save it as a .jpg image, which have already done. But when I start to
> find
> > the corresponding pixel coordinates of certain 3D point, I found no
> > available function can do that.
> >
> > Would you help me with this please?
> >
> > Many thanks in advance!
> >
> > Long
>
> How are you computing the projections? Isn't the part you've done
> exactly what you are asking to do?
>
> David
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