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 2012년 12월 3일
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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Image Analyst
Image Analyst 2012년 12월 3일
You use a function called TriScatteredInterp().

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