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Re: Retinex Plug-in

Posted by Gabriel Landini on Mar 19, 2010; 11:15am
URL: http://imagej.273.s1.nabble.com/Retinex-Plug-in-tp3688904p3688906.html

On Thursday 18 Mar 2010  11:12:40 you wrote:
> If I understand correctly, you raise the issue of clipping the r,g,b values
> (is this synonymous with clamping?). The reason I use a float array for
> calculations is that I wanted to avoid problems with 'clamping' to the
> range of [0,1,...,255] because I was afraid there may be a loss of visual
> information during intermediate steps. Nevertheless, if clamping is
> necessary or useful, it would be great then to use the native ImageJ
> methods such as log() or add() since they are more efficient.

Yes, I meant clamping. Not sure if that is the source of the problem, it was
just a guess.

Cheers,
G.