• DocumentCode
    2863319
  • Title

    Shape-preserving MQ-B-splines quasi-interpolation

  • Author

    Zhang, Weixiang ; Zongmin Wu

  • Author_Institution
    Dept. of Math., Fudan Univ., Shanghai, China
  • fYear
    2004
  • fDate
    2004
  • Firstpage
    85
  • Lastpage
    92
  • Abstract
    Based on the definition of MQ-B-splines, this article constructs five types of univariate quasi-interpolants to non-uniformly distributed data. The error estimates and the shape-preserving properties are shown in details. Examples are shown to demonstrate the capacity of the quasi-interpolants for curve representation.
  • Keywords
    computational geometry; curve fitting; interpolation; splines (mathematics); MQ-B-splines; curve representation; distributed data; error estimation; shape-preserving properties; univariate quasiinterpolants; Approximation methods; Character generation; Chromium; Gold; Mathematics; Polynomials; Shape; Solid modeling; Spline; Sun;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Geometric Modeling and Processing, 2004. Proceedings
  • Print_ISBN
    0-7695-2078-2
  • Type

    conf

  • DOI
    10.1109/GMAP.2004.1290030
  • Filename
    1290030