[GRASS-dev] i.segment gives different results in G72 and G73

Moritz Lennert mlennert at club.worldonline.be
Mon Dec 5 12:06:31 PST 2016


On 05/12/16 14:52, Markus Metz wrote:
>
>
> On Mon, Dec 5, 2016 at 1:46 PM, Martin Landa <landa.martin at gmail.com
> <mailto:landa.martin at gmail.com>> wrote:
>>
>> Hi,
>>
>> 2016-12-05 9:09 GMT+01:00 Moritz Lennert <moritzlennert at posteo.net
> <mailto:moritzlennert at posteo.net>>:
>> > What colleagues here have also noticed is that between the versions
> (but I can't remember if it was 7.0 vs 7.3 or 7.2 vs 7.3) quite
> different thresholds were needed to reach similar segmentation results.
> In 7.3 reasonable thresholds are often an order of magnitude lower, i.e.
> 0.001 instead of 0.01...
>>
>> this wasn't my case.
>
> I am also getting very similar results with the same threshold. Can your
> colleagues provide an example where such different thresholds need to be
> used to obtain comparable results?


I've asked them if they can prepare and exemple and maybe send it to you 
offlist.

Moritz


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