I have digital elevation data for a certain region sampled at 200 meters (totally 2000 points) and did viewshed calculations for those points. My question is how does MATLAB define a surface between the grid points.

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HALUK
HALUK on 3 Dec 2012
I have digital elevation data for a certain region sampled at 200 meters (totally 2000 points) and did viewshed calculations for those points. My question is how does MATLAB define a surface between the grid points.

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Answers (1)

Image Analyst
Image Analyst on 3 Dec 2012
You use a function called TriScatteredInterp().

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