Generalizations of the constrained mock-Chebyshev least squares in two variables: Tensor product vs total degree polynomial interpolation
Francesco Dell’Accio, Filomena Di Tommaso, Federico Nudo
Topics & Concepts
Chebyshev nodesMathematicsInterpolation (computer graphics)Chebyshev filterUnivariateMultivariate interpolationTensor productPolynomial interpolationNearest-neighbor interpolationApplied mathematicsChebyshev polynomialsSpline interpolationTrilinear interpolationLinear interpolationMathematical optimizationBilinear interpolationMathematical analysisPolynomialPure mathematicsMultivariate statisticsComputer scienceStatisticsAnimationComputer graphics (images)Statistical and numerical algorithmsImage and Signal Denoising MethodsMathematical functions and polynomials