Re: 4000 target output definitions
Re: 4000 target output definitions
- Subject: Re: 4000 target output definitions
- From: Graeme Gill <email@hidden>
- Date: Tue, 06 May 2003 13:07:36 +1000
email@hidden wrote:
>
If you start taking measurements at
>
smaller increments than the grid of the profile, and smaller than the
>
consistancy of the measuring device, then you can take the "lines" of the
>
LUT, which are supposed to be gracefully and smoothly distorted as needed to
>
correct the values they represent, and turn them into gnarled, knotted
>
spaghetti.
>
At what point this will
>
occur depends on the resolution of your profile, the accuracy of your
>
measuring device, and the consistancy of your printer.
and also the algorithms used to interpolate between the sample points.
Some algorithms smooth out "conflicting" or noisy point data,
so that increased numbers of test points can not only ensure
sufficient sampling detail, but also average out measurement errors.
Graeme Gill.
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