Re: purpose of Granger rainbow chart?
Re: purpose of Granger rainbow chart?
- Subject: Re: purpose of Granger rainbow chart?
- From: Matthew Ward <email@hidden>
- Date: Mon, 8 Mar 2010 09:41:54 +0000
On 8 Mar 2010, at 09:20, Jacob Rus wrote:
Because if so, it inherently has pretty
severe tonal discontinuities,
A Granger Rainbow is designed not to have any 'tonal discontinuities'
but to show where things like profiles 'fail' and create them.
Mathematically it is a completely smooth transition, when it has been
through an imaging system it is not, and shows where the 'breakdowns'
occur.
best
Matthew Ward
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