For what is worth, as an end-user of GDAL, I would be very interested in having such capacity in GDAL. Cheers Chris
On 24 June 2018 at 21:19, Ian Reese <[email protected]> wrote: > Hi Gdal, > > I'd like to know if it is possible to make Kriging Interpolation part of > gdal_grid. We work with a good deal of scattered point elevation data and > neither IDW or Linear interpolations(smooth or not smooth) produce the > desired visual results. Nor are they fast enough for the density of data > we commonly work with. Linear interpolation is a reliable and fast method, > however the triangulated results are difficult to work with visually. > > For some visual comparisons and reference, here is a link to a folder of > sample points(shp) for a test area, two examples of kriged data for that > test region, and a BASH script to reproduce IDW and Linear interpolations > of the same region. > > https://drive.google.com/open?id=1HKbK4wMmVN6JZSvhxBQDub1WXBLE710H > > Here is an example of the Kriging method used by ArcGIS: > http://desktop.arcgis.com/en/arcmap/latest/extensions/ > geostatistical-analyst/kriging-in-geostatistical-analyst.htm > > Few graphs explaining best interpolation methods to use with given data. > Gridded vs. scattered. > https://www.neonscience.org/spatial-interpolation-basics > > If it is possible, we are curious to know what type of funding would be > needed. > > Cheers, > > Ian > > ------------------------------ > > This message contains information, which may be in confidence and may be > subject to legal privilege. If you are not the intended recipient, you must > not peruse, use, disseminate, distribute or copy this message. If you have > received this message in error, please notify us immediately (Phone 0800 > 665 463 or [email protected]) and destroy the original message. LINZ > accepts no responsibility for changes to this email, or for any > attachments, after its transmission from LINZ. Thank You. > > _______________________________________________ > gdal-dev mailing list > [email protected] > https://lists.osgeo.org/mailman/listinfo/gdal-dev >
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