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
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