DocumentCode :
1304523
Title :
Triangle rendering using adaptive subdivision
Author :
Kamen, Yakov ; Shirman, Leon
Author_Institution :
Epson Res. & Dev., San Jose, CA, USA
Volume :
18
Issue :
2
fYear :
1998
Firstpage :
95
Lastpage :
103
Abstract :
Based on the error analysis of line segment rendering, we propose a new approach to piecewise linear approximation that proves significantly more efficient than previous solutions and allows the maintenance of any degree of accuracy. The major idea uses triangle subdivision versus scanline subdivision, computing the number of subtriangles based on the ratio of homogeneous coordinates. We show that it is possible to reduce the number of divisions by several orders of magnitude and still maintain high-quality rendering
Keywords :
approximation theory; computational geometry; error analysis; interpolation; piecewise-linear techniques; rendering (computer graphics); adaptive subdivision; error analysis; homogeneous coordinates; interpolation; line segment rendering; piecewise linear approximation; scanline subdivision; triangle rendering; triangle subdivision; Computer errors; Equations; Error analysis; Extraterrestrial measurements; Image segmentation; Interpolation; Linear approximation; Piecewise linear approximation; Rendering (computer graphics); Research and development;
fLanguage :
English
Journal_Title :
Computer Graphics and Applications, IEEE
Publisher :
ieee
ISSN :
0272-1716
Type :
jour
DOI :
10.1109/38.656792
Filename :
656792
Link To Document :
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