[GRASS-dev] Implementation of the High Pass Filter Additive Fusion technique (i.fusion.hpf)
Nikos Alexandris
nik at nikosalexandris.net
Mon Nov 18 02:22:42 PST 2013
Nick Ves wrote:
> The HPF algorithm about the histrogram matching states "Stretch the
> new multispectral image to match the mean and standard deviation of
> the original (input) multispectral image"
>
> In that context why it is wrong to do :
>
> Ouput <- output/sddev(output)*sddev(input)
>
> Output <- Output - mean(output) + mean(input)
>
> N
We should simply try it out! I just didn't find the time to do that.
NA
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