A group of geostatistical techniques to interpolate the value of a random field at an unobserved location from observations of its value at nearby locations.
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How to interpolate values sampled at regular time intervals?
I want to numerically integrate a set of discrete values that keep arriving at constant time intervals. Which interpolation method do I choose? how to reduce the ringing artifacts if I use cubic ...
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390 views
SDA4PP not found? How to do Kriging in QGIS?
I need to make kriging analysis in QGIS (v1.7.4). I found out, that it should be a part of SDA4PP plugin, but I just couldn't find it in any repository (even third party). It looks, like it just ...
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304 views
How to do Kriging using SDA4PP in QGIS?
I am trying to do kriging using SDA4PP.
I have added a delimitted text layer and wish to krige that.
When I try I get an error message from SDA4PP as follows...
This tool requires at least one ...
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241 views
How do I implement 'weighted' kriging in R?
I'm trying to interpolate the values of an attribute (called "disease_rate") that i've sampled at a set of spatial points and i'd like to add 'weights' to the resulting kriging estimates.
Basically, ...
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259 views
Using ArcGIS to interpolate X, Y, Coordinates and ordinary kriging of point data
I have been using Geosoft's Target to interpolate X, Y coordinates then use them to create grids using ordinary kriging. I am now working with ArcGIS which I am new to and cant seem to be able to ...
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21 views
How to spatialy interpolate forest tree height , basal area data for certain species
I have ecological sample data collected from 5 locations. I have point shapefile with 5 points where samples were collected. I have joined tabular data with the point layer by duplicating the points ...
