• DocumentCode
    3329227
  • Title

    Interval methods for ray casting implicit surfaces with affine arithmetic

  • Author

    De Cusatis, A. ; De Figueiredo, Luiz Henrique ; Gattass, Marcelo

  • Author_Institution
    Dept. of Comput. Sci., PUC-Rio, Rio de Janeiro, Brazil
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    65
  • Lastpage
    71
  • Abstract
    We study the performance of affine arithmetic as a replacement for interval arithmetic in interval methods for ray casting implicit surfaces. Affine arithmetic is a variant of interval arithmetic designed to handle the dependency problem, and which has improved several interval algorithms in computer graphics
  • Keywords
    arithmetic; computational geometry; computer graphics; ray tracing; affine arithmetic; computer graphics; dependency problem; implicit surfaces; interval algorithms; interval methods; ray casting; Algorithm design and analysis; Casting; Computer graphics; Computer science; Digital arithmetic; Image analysis; Image generation; Nonlinear equations; Pixel; Polynomials;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Graphics and Image Processing, 1999. Proceedings. XII Brazilian Symposium on
  • Conference_Location
    Campinas
  • Print_ISBN
    0-7695-0481-7
  • Type

    conf

  • DOI
    10.1109/SIBGRA.1999.805711
  • Filename
    805711