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Multivariate polysplines : applications to numerical and wavelet analysis /

Multivariate polysplines are a new mathematical technique that has arisen from a synthesis of approximation theory and the theory of partial differential equations. It is an invaluable means to interpolate practical data with smooth functions. Multivariate polysplines have applications in the design...

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Detalles Bibliográficos
Clasificación:Libro Electrónico
Autor principal: Kounchev, Ognyan
Formato: Electrónico eBook
Idioma:Inglés
Publicado: San Diego, Calif. : Academic Press, �2001.
Temas:
Acceso en línea:Texto completo
Tabla de Contenidos:
  • Introduction
  • Part I: Introduction to polysplines
  • One-dimensional linear and cubic splines
  • The two-dimensional case: data and smoothness concepts
  • The objects concept: harmonic and polyharmonic functions in rectangular domains in R2
  • Polysplines on strips in R2
  • Application of polysplines to magnetism and CAGD
  • The objects concept: Harmonic and polyharmonic functions in annuli in R2
  • Polysplines on annuli in R2
  • Polysplines on strips and annuli in Rn
  • Compendium on spherical harmonics and polyharmonics functions
  • Appendix on Chebyshev splines
  • Appendix on Fourier series and Fourier transform
  • Part II: Cardinal polysplines in Rn
  • Cardinal L-splines according to Micchelli
  • Riesz bounds for the cardinal L-splines QZ+1
  • Cardinal interpolation polysplines on annuli
  • Part III: Wavelet analysis
  • Chui's cardinal spline wavelet analysis
  • Polyharmonic wavelet analysis: Scaling and rationally invariant spaces
  • Part IV: Polysplines for general interfaces
  • Heuristic arguments
  • Definition of polysplines and uniqueness for general interfaces
  • A priori estimates and Fredholm operators
  • Existence and convergence of polysplines
  • Appendix on elliptic boundary value problems in Sobolev and H�older spaces
  • Afterword.