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Approximation of Surfaces by Fairness Bicubic Splines

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Abstract

In this paper we present an approximation method of surfaces by a new type of splines, which we call fairness bicubic splines, from a given Lagrangian data set. An approximating problem of surface is obtained by minimizing a quadratic functional in a parametric space of bicubic splines. The existence and uniqueness of this problem are shown as long as a convergence result of the method is established. We analyze some numerical and graphical examples in order to prove the validity of our method.

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References

  1. M. Attéia, Fonctions splines definies sur un ensemble convexe, Numer. Math. 12 (1968) 192–210.

    Google Scholar 

  2. P.G. Ciarlet, The Finite Element Method for Elliptic Problems (North-Holland, Amsterdam, 1978).

    Google Scholar 

  3. J. Duchon, Interpolation des fonctions de deux variables suivant le principe de la flexion des plaques minces, RAIRO 10(12) (1976) 5–12.

    Google Scholar 

  4. G. Greiner, Surface construction based on variational principles, in: Wavelets Images and Surfaces Fitting, eds. P.J. Laurent, A. Le Méhauté and L.L. Shumaker (1994) pp. 277–286.

  5. A. Kouibia, M. Pasadas and J.J. Torrens, Fairness approximation by modified discrete smoothing Dmsplines, in: Mathematical Methods for Curves and Surfaces, Vol. II, eds. M. Daehlen, T. Lyche and L.L. Schumaker (Vanderbilt Univ. Press, Nashville, 1998) pp. 295–302.

    Google Scholar 

  6. A. Kouibia and M. Pasadas, Smoothing variational splines, Appl. Math. Lett. 13 (2000) 71–75.

    Google Scholar 

  7. A. Kouibia and M. Pasadas, Approximation by discrete variational splines, J. Comput. Appl.Math. 116 (2000) 145–156.

    Google Scholar 

  8. M.C. López de Silanes and R. Arcangéli, Sur la convergence des D m-splines d'ajustement pour des données exactes ou bruitées, Revista Matemática Universidad Complutense Madrid 4(2/3) (1991) 279–284.

  9. P.M. Prenter, Splines and Variational Methods (Wiley-Interscience, New York, 1989).

    Google Scholar 

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Kouibia, A., Pasadas, M. Approximation of Surfaces by Fairness Bicubic Splines. Advances in Computational Mathematics 20, 87–103 (2004). https://doi.org/10.1023/A:1025805701726

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  • DOI: https://doi.org/10.1023/A:1025805701726

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