A nonstandard low-cost spline approximation method for approximating bivariate functions is constructed. It is applied for Digital Elevation approximation and then its accuracy in the downscaling process is studied.

Spline quasi-interpolation in the Bernstein basis and its application to digital elevation models

Eddargani, S;
2022-01-01

Abstract

A nonstandard low-cost spline approximation method for approximating bivariate functions is constructed. It is applied for Digital Elevation approximation and then its accuracy in the downscaling process is studied.
2022
1
12
altimetric error; Bernstein-Bezier coefficients; DEM; upscaling; downscaling; tensor product; quasi-interpolation
Ariza-Lopez, FJ; Barrera, D; Eddargani, S; Ibanez, MJ; Reinoso, JF
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Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/2318/1880944
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