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» Interval analysis for computer graphics
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SIGGRAPH
1992
ACM
13 years 8 months ago
Interval analysis for computer graphics
This paper discusses how interval analysis can be used to solve a wide variety of problems in computer graphics. These problems include ray tracing, interference detection, polygo...
John M. Snyder
CGI
2006
IEEE
13 years 10 months ago
Improving the Interval Ray Tracing of Implicit Surfaces
This paper presents a fast and reliable method to trim non-solution regions in an interval ray tracing process. The “trimming algorithm” uses interval analysis to perform rejec...
Jorge Flórez, Mateu Sbert, Miguel Án...
SIBGRAPI
1999
IEEE
13 years 8 months ago
Interval Methods for Ray Casting Implicit Surfaces with Affine Arithmetic
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 inte...
Affonso de Cusatis Junior, Luiz Henrique de Figuei...
SIBGRAPI
2003
IEEE
13 years 9 months ago
Reliable Algorithms for Ray Intersection in Computer Graphics Based on Interval Arithmetic
J. F. Sanjuan-Estrada, Leocadio G. Casado, Inmacul...
SIGGRAPH
1993
ACM
13 years 8 months ago
Interval methods for multi-point collisions between time-dependent curved surfaces
We present an efficient and robust algorithm for finding points of collision between time-dependent parametric and implicit surfaces. The algorithm detects simultaneous collisio...
John M. Snyder, Adam R. Woodbury, Kurt W. Fleische...