Re: Metamerism vs Color Constancy
Re: Metamerism vs Color Constancy
- Subject: Re: Metamerism vs Color Constancy
- From: Marco Ugolini <email@hidden>
- Date: Tue, 20 Sep 2005 13:48:34 -0700
Correction: "nest to one another" should read "next to one another."
--------------
Marco Ugolini
Mill Valley, CA
> From: Marco Ugolini <email@hidden>
> Date: Tue, 20 Sep 2005 13:17:13 -0700
> To: Roger Breton <email@hidden>
> Cc: ColorSync Users Mailing List <email@hidden>
> Subject: Re: Metamerism vs Color Constancy
>
> [snip]
>
> So, illuminant metamerism can be observed when TWO identical copies of a
> print (same inks, same spectral compositions) are shown nest to one another
> in a light booth, separated by a divider, and each under a different
> illuminant (say, one under illuminant A, the other under illuminant D65). In
> that case one can say that you are observing a metameric failure, because
> the TWO appear different from each other.
>
> [snip]
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