140 search results - page 19 / 28 » Computing the visibility graph of points within a polygon |
115
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SMA
2009
ACM
15 years 6 months ago
2009
ACM
The behavior of Catmull-Rom curves heavily depends on the choice of parameter values at the control points. We analyze a class of parameterizations ranging from uniform to chordal...
BIRTHDAY
2010
Springer
14 years 12 months ago
2010
Springer
The title of this paper, besides being a pun, can be taken to mean either the frontier of research in graph transformation, or the advantage of using graph transformation. To focus...
119
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ICALP
2009
Springer
16 years 21 hour ago
2009
Springer
We develop new structural results for apex-minor-free graphs and show their power by developing two new approximation algorithms. The first is an additive approximation for colorin...
ICPR
2010
IEEE
15 years 5 months ago
2010
IEEE
Thin Plate Splines are often used in image registration to model deformations. Its physical analogy involves a thin lying sheet of metal that is deformed and forced to pass throug...
112
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RT
2004
Springer
15 years 5 months ago
2004
Springer
Volumetric light transport effects are significant for many materials like skin, smoke, clouds, snow or water. In particular, one must consider the multiple scattering of light w...