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WCNC
2008
IEEE
14 years 3 months ago
Modeling an Opportunistic Spectrum Sharing System with a Correlated Arrival Process
— In an opportunistic spectrum sharing (OSS) wireless network there are two types of users: primary users and secondary users. The primary users own the license for the system ba...
Shensheng Tang, Brian L. Mark
SI3D
2005
ACM
14 years 2 months ago
Adaptive sampling of intersectable models exploiting image and object-space coherence
We present a sampling strategy and rendering framework for intersectable models, whose surface is implicitly defined by a black box intersection test that provides the location a...
Anders Adamson, Marc Alexa, Andrew Nealen
CGF
2010
165views more  CGF 2010»
13 years 9 months ago
A Multidirectional Occlusion Shading Model for Direct Volume Rendering
In this paper, we present a novel technique which simulates directional light scattering for more realistic interactive visualization of volume data. Our method extends the recent...
Veronika Soltészová, Daniel Patel, S...
CAGD
2005
118views more  CAGD 2005»
13 years 8 months ago
Curve modeling with constrained B-spline wavelets
In this paper we present a novel approach to construct B-spline wavelets under constraints, taking advantage of the lifting scheme. Constrained B-spline wavelets allow multiresolu...
Denggao Li, Kaihuai Qin, Hanqiu Sun
CORR
2006
Springer
90views Education» more  CORR 2006»
13 years 8 months ago
About the Lifespan of Peer to Peer Networks
In this paper we analyze the ability of peer to peer networks to deliver a complete file among the peers. Early on we motivate a broad generalization of network behavior organizing...
Rudi Cilibrasi, Zvi Lotker, Alfredo Navarra, St&ea...