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RT
2005
Springer
15 years 8 months ago
Non-linear Volume Photon Mapping
This paper describes a novel extension of the photon mapping algorithm, capable of handling both volume multiple inelastic scattering and curved light paths simultaneously. The ex...
Diego Gutierrez, Adolfo Muñoz, Oscar Anson,...
114
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RT
2005
Springer
15 years 8 months ago
Real-Time Multiple Scattering in Participating Media with Illumination Networks
This paper proposes a real-time method to compute multiple scattering in non-homogeneous participating media having general phase functions. The volume represented by a particle s...
László Szirmay-Kalos, Mateu Sbert, T...
104
Voted
ESA
2004
Springer
139views Algorithms» more  ESA 2004»
15 years 8 months ago
Comparing Real Algebraic Numbers of Small Degree
We study polynomials of degree up to 4 over the rationals or a computable real subfield. Our motivation comes from the need to evaluate predicates in nonlinear computational geome...
Ioannis Z. Emiris, Elias P. Tsigaridas
GI
2003
Springer
15 years 7 months ago
Byzantine Failures and Security: Arbitrary is not (always) Random
: The Byzantine failure model allows arbitrary behavior of a certain fraction of network nodes in a distributed system. It was introduced to model and analyze the effects of very s...
Felix C. Gärtner
PG
2002
IEEE
15 years 7 months ago
A Physics-Based Framework for Subdivision Surface Design with Automatic Rules Control
The recent non-uniform subdivision approach extends traditional uniform subdivision schemes with variable rules, offering additional shape parameters (such as knot spacings) for f...
Hui Xie, Hong Qin