I've became aware of this when I was doing similar analysis recently; that much of the apparent "scanner noise" was in fact film grain. So now that I'm aware of this I factor it into my testing.
--Bill At 6:55 PM -0400 22-10-01, Mike Duncan wrote: > >I have standard deviation data. The problem is it's hard to tell how much >of the standard deviation is film grain and how much is scanner noise. >Most of the IV ED deviation is film grain. The Stouffer target has large >grain. -- ====================================================================== Bill Fernandez * User Interface Architect * Bill Fernandez Design (505) 346-3080 * [EMAIL PROTECTED] * http://billfernandez.com ======================================================================
