Pudentame wrote:
> Christophe wrote:
> > Pudentame a =E9crit :
> >
> >
> >> This looks like the technique that Russian guy developed for taking 3
> >> images sequentially using R,G,B (or was it CMY) filters.
> >>
> >> Looks pretty good except for the landscapes where the clouds move
> >> between shots and & create fringing.
> >
> > The russian guy name is Sergei Mikhailovich Prokudin-Gorskii
> >
> > http://www.cs.cmu.edu/~dellaert/aligned/
> >
> > A french inventor, Auguste-Jean-Baptiste TAULEIGNE, developped his own
> > trichromy process in the early XXth century
> > http://www.medarus.org/Ardeche/07celebr/07celTex/tauleigne.html
> >
> > Christophe
> >
>
> Yup. Anyway, I thought they looked pretty good.
Please excuse me if I'm way off base here, but I remember a tri color
camera made in the 1950s that simultaneously shot 3 filtered B&W sheets
of 4 X 5 film that allowed one to directly print the 3 colors of a
color separation w/o making the separation. I believe that Tri-X or a
faster film was used due to the huge light losses due to the splitting
& filtering. Does that have any relevance to this discussion?
Regards, John Drew


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