549 search results - page 26 / 110 » Geometric computing in computer graphics using conformal geo... |
COMPGEOM
2000
ACM
15 years 3 months ago
2000
ACM
The purpose of this paper is to present a new method to design exact geometric predicates in algorithms dealing with curved objects such as circular arcs. We focus on the comparis...
78
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CG
2004
Springer
14 years 11 months ago
2004
Springer
We provide a formal proof of equivalence between the class of fractals created by Recursive Turtle Programs (RTP) and Iterated Affine Transformations (IAT). We begin by reviewing ...
CGI
2004
IEEE
15 years 3 months ago
2004
IEEE
We present a hair model together with rendering algorithms suitable for real-time rendering. In our approach, we take into account the major lighting factors contributing to a rea...
CGF
2008
14 years 12 months ago
2008
The signed distance field for a polygonal model is a useful representation that facilitates efficient computation in many visualization and geometric processing tasks. Often it is...
108
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SGP
2004
15 years 2 months ago
2004
Patterns on real-world objects are often due to variations in geometry across the surface. Height fields and other common parametric methods cannot synthesize many forms of geomet...