[Qgis-user] gdaldem plugin versus raster terrain modelling plugin

[maning sambale]

Here's the result:
slope_gdalplugin at 1 - slope_terranplugin at 1 = gdal_terrain_diff.tif

$ gdalinfo -hist gdal_terrain_diff.tif
<snip>
  Metadata:
    STATISTICS_MAXIMUM=7.62939453125e-06
    STATISTICS_MEAN=-3.4130333205967e-08
    STATISTICS_MINIMUM=-7.62939453125e-06
    STATISTICS_STDDEV=5.9167534547219e-07


On Thu, Apr 26, 2012 at 4:03 PM, Paolo Cavallini <cavallini at faunalia.it> wrote:
> Il 26/04/2012 09:52, maning sambale ha scritto:
>>
>> I tested the generation of both plugin on the same DEM and I got
>> different results.  Visually inspecting the map, the results looks
>> very similar.  But the data stats while not very divergent, are
>> different, see below.
>>
> Have you tried the diff with raster calculator?
>
> --
> Paolo Cavallini
> See: http://www.faunalia.it/pc
>
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-- 
cheers,
maning
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