[GRASS-dev] Linearly stretch an image to match another image's Mean and StdDev

Nikos Alexandris nik at nikosalexandris.net
Sun Nov 3 06:37:05 PST 2013


Nikos A:

> > Part of an image processing algorithm is "linearly stretching an image to
> > match another image's Mean and StdDev".
> > 
> > How can we replicate this in GRASS? Already implemented as part of an
> > existing GRASS module? Is i.histo.match actually doing this?

Markus N:

> Yes, this is offered by i.histo.match:
> http://svn.osgeo.org/grass/grass-addons/grass7/imagery/i.histo.match/i.histo
> .match.html

Is it really exactly that? I remember asking this (more or less) on 
"22/02/2013 14:24" ("Re: [GRASS-dev] On i.histo.match (Re: On (Landsat) 
imagery naming patterns)").

This is then a Real Hit! :D

Thank you Markus


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