[gdal-dev] Doing segment-wise statistics
packalen at cs.joensuu.fi
Fri Oct 9 14:16:55 EDT 2009
> I'd like to do some segment-wise statistics (mean, standard deviation, etc.)
> on rasters.
> The segments will be defined by polygons in a shapefile.
> I need to do this in a Python script, so anything without a GUI is fine.
> Is there a solution I can use?
> If not, I'd appreciate any suggestions or ideas on how I can implement it
> myself. The obvious way I see, is to rasterize the segmentation and work
> through all pixel pairs (segment-id/value). Are there better ways?
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