Re: L*a*b* image manipulation
Re: L*a*b* image manipulation
- Subject: Re: L*a*b* image manipulation
- From: Roger Breton <email@hidden>
- Date: Fri, 12 Oct 2007 07:46:38 -0400
Anything that argyll can help with? Out of the box?
> There are other alternatives as well, if hue linearity is a main
> consideration.
> IPT Color Appearance Space for instance seems to have good hue
> characteristics,
> and even CIELUV is a good deal better than L*a*b* in this regard.
>
> F. Ebner and M.D. Fairchild, ³Development and testing of a color space (IPT)
> with
> improved hue uniformity², Proc.6th IS&T/SID Color Imaging Conference, 8-13
> (1998).
>
> Another approach is to try and correct for the hue linearity
> problems in L*a*b*. See (ie. try Google) "Color Gamut Mapping in a
> Hue-Linearized CIELAB Color Space, Gustav J. Braun and Mark D. Fairchild".
>
> Graeme Gill.
Roger Breton
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