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TVCG
2010
156views more  TVCG 2010»
15 years 5 months ago
Yet Faster Ray-Triangle Intersection (Using SSE4)
—Ray-triangle intersection is an important algorithm, not only in the field of realistic rendering (based on ray tracing), but also in physics simulation, collision detection, m...
Jirí Havel, Adam Herout
WINET
2010
129views more  WINET 2010»
15 years 5 months ago
Characterizing 802.11 wireless link behavior
Since wireless signals propagate through the ether, they are significantly affected by attenuation, fading, multipath, and interference. As a result, it is difficult to measure ...
Glenn Judd, Peter Steenkiste
TWC
2008
245views more  TWC 2008»
15 years 6 months ago
Cross-Layer Optimal Policies for Spatial Diversity Relaying in Mobile Ad Hoc Networks
In order to adapt to time-varying wireless channels, various channel-adaptive schemes have been proposed to exploit inherent spatial diversity in mobile/wireless ad hoc networks w...
Jing Ai, Alhussein A. Abouzeid, Zhenzhen Ye
ICPR
2008
IEEE
16 years 7 months ago
Trajectories normalization for viewpoint invariant gait recognition
This paper proposes a method to obtain frontoparallel (side-view) body part trajectories for a walk observed from an arbitrary view. The method is based on homography transformati...
Alexandra Branzan Albu, Frédéric Jea...
EDBT
2008
ACM
137views Database» more  EDBT 2008»
16 years 6 months ago
ACCOn: checking consistency of XML write-access control policies
XML access control policies involving updates may contain security flaws, here called inconsistencies, in which a forbidden operation may be simulated by performing a sequence of ...
Loreto Bravo, James Cheney, Irini Fundulaki