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COMPGEOM
2001
ACM
14 years 8 days ago
Computing a 3-dimensional cell in an arrangement of quadrics: exactly and actually!
We present two approaches to the problem of calculating a cell in a 3-dimensional arrangement of quadrics. The first approach solves the problem using rational arithmetic. It work...
Nicola Geismann, Michael Hemmer, Elmar Schöme...
ETRA
2008
ACM
71views Biometrics» more  ETRA 2008»
13 years 10 months ago
Improving the accuracy of gaze input for interaction
Using gaze information as a form of input poses challenges based on the nature of eye movements and how we humans use our eyes in conjunction with other motor actions. In this pap...
Manu Kumar, Jeff Klingner, Rohan Puranik, Terry Wi...
IMC
2007
ACM
13 years 10 months ago
A data streaming algorithm for estimating entropies of od flows
Entropy has recently gained considerable significance as an important metric for network measurement. Previous research has shown its utility in clustering traffic and detecting ...
Haiquan (Chuck) Zhao, Ashwin Lall, Mitsunori Ogiha...
ECMDAFA
2008
Springer
118views Hardware» more  ECMDAFA 2008»
13 years 9 months ago
A Metamodeling Approach for Reasoning about Requirements
In requirements engineering, there are several approaches for requirements modeling such as goal-oriented, aspect-driven, and system requirements modeling. In practice, companies o...
Arda Goknil, Ivan Kurtev, Klaas van den Berg
CGF
2007
171views more  CGF 2007»
13 years 8 months ago
High-Quality Adaptive Soft Shadow Mapping
The recent soft shadow mapping technique [GBP06] allows the rendering in real-time of convincing soft shadows on complex and dynamic scenes using a single shadow map. While attrac...
Gaël Guennebaud, Loïc Barthe, Mathias Pa...