[GRASS-user] how to count number of occurrences of a specific category value in the neighborhood of a given pixel

Moritz Lennert mlennert at club.worldonline.be
Wed Nov 23 06:23:59 EST 2011


Does anyone see an easy way to count the number of times a specific
category value occurs in a given neighborhood of a central pixel ?

I know I can do this in r.mapcalc going through all the neighboring
pixels, but is another way ?


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