• DocumentCode
    860223
  • Title

    Ellipse sampling for Monte Carlo applications

  • Author

    Wang, C.M. ; Hwang, N.C. ; Tsai, Y.Y. ; Chang, C.H.

  • Author_Institution
    Inst. of Comput. Sci., Nat. Chung Hsing Univ., Taichung, Taiwan
  • Volume
    40
  • Issue
    1
  • fYear
    2004
  • Firstpage
    21
  • Lastpage
    22
  • Abstract
    A novel ellipse sampling technique is presented. The technique is efficient, stratified, low distortion and works for both polar and concentric maps between a square and an ellipse. The technique preserves adjacency and fractional area, does not require any numerical computation and has proven to be feasible in Monte Carlo applications.
  • Keywords
    Monte Carlo methods; realistic images; rendering (computer graphics); sampling methods; Monte Carlo applications; Monte Carlo direct lighting; Monte Carlo path tracing; adjacency; concentric maps; ellipse sampling technique; fractional area; low distortion; photo-realistic images; polar maps; random samples; realistic image synthesis; rendered time; soft shadows; stratified sampling; two-dimensional geometry;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20040025
  • Filename
    1260652