549 search results - page 26 / 110 » Geometric computing in computer graphics using conformal geo... |
COMPGEOM
2000
ACM
14 years 8 days 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...
CG
2004
Springer
13 years 8 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
14 years 12 days 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
13 years 8 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...
SGP
2004
13 years 11 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...