2853 search results - page 441 / 571 » On Coherence in Computer Algebra |
CGF
2008
14 years 10 months ago
2008
This paper introduces an accurate real-time soft shadow algorithm that uses sample based visibility. Initially, we present a GPU-based alias-free hard shadow map algorithm that ty...
CORR
2007
Springer
14 years 10 months ago
2007
Springer
We give a simple order-theoretic construction of a Cartesian closed category of sequential functions. It is based on bistable biorders, which are sets with a partial order — the ...
JGTOOLS
2006
14 years 10 months ago
2006
This paper addresses the problem of efficiently calculating shadows from environment maps in the context of ray-tracing. Since accurate rendering of shadows from environment maps ...
MANSCI
2008
14 years 10 months ago
2008
Value-at-Risk (VaR) is one of the most widely accepted risk measures in the financial and insurance industries, yet efficient optimization of VaR remains a very difficult problem....
TOG
2008
14 years 10 months ago
2008
Example-based texture synthesis algorithms have gained widespread popularity for their ability to take a single input image and create a perceptually similar non-periodic texture....