Re: Using Delta E data
Re: Using Delta E data
- Subject: Re: Using Delta E data
- From: Roger Breton <email@hidden>
- Date: Wed, 10 Sep 2003 21:33:03 -0400
>
In Measure Tool's Comparing window, some color patches are outlined
>
and happen to have a Delta E value greater than .40. Is this figure
>
somehow significant?
>
>
(and what is "Sigma"?)
>
>
DaleH
0.40 DeltaE is insignificant. The CIE has defined 1 DeltaE as a Just
Noticeable Difference. 3 to 5 DeltaEab is considered quite acceptable for
commercial lithography. Sigma is a statistic variable. It's a measure of
central tendency.
Regards,
Roger Breton | Laval, Canada | email@hidden
http://pages.infinit.net/graxx
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