Apache-Talk @lexa.ru 

Inet-Admins @info.east.ru 

Filmscanners @halftone.co.uk 

Security-alerts @yandex-team.ru 

nginx-ru @sysoev.ru 

   


   


   















      :: Filmscanners
Filmscanners mailing list archive (filmscanners@halftone.co.uk)

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[filmscanners] RE: Newish Digital Tech



> From: Karl Schulmeisters
>
> But the gotcha is that the sensor in the Foveon case is not at a single
> depth, its a 'region' of doped silicon.  And so you are going to get an
> averaged value, and you are also going to get some red propogating all the
> way to the Blue and Green sensors quantum mechanically - ie
> probablistically.
>
> So you can probablistically compensate for it, but its going to take time
> for them to tune the compensations.

Good description of the mechanism.

Finding the right arithmetic to sort out the R, G and B values is simply a
matter of building a profile, something that is routinely done with a
standard target and profiling software.

--

Ciao,               Paul D. DeRocco
Paul                mailto:pderocco@ix.netcom.com

----------------------------------------------------------------------------------------
Unsubscribe by mail to listserver@halftone.co.uk, with 'unsubscribe 
filmscanners'
or 'unsubscribe filmscanners_digest' (as appropriate) in the message title or 
body



 




Copyright © Lexa Software, 1996-2009.