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» Interval analysis for computer graphics
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SIGGRAPH
1992
ACM
14 years 1 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
14 years 3 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
14 years 2 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
14 years 3 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
14 years 1 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...