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CGF
2008
161views more  CGF 2008»
15 years 6 months ago
The Beam Radiance Estimate for Volumetric Photon Mapping
We present a new method for efficiently simulating the scattering of light within participating media. Using a theoretical reformulation of volumetric photon mapping, we develop a...
Wojciech Jarosz, Matthias Zwicker, Henrik Wann Jen...
CN
2006
99views more  CN 2006»
15 years 6 months ago
P2P reputation management: Probabilistic estimation vs. social networks
Managing trust is a key issue for a wide acceptance of P2P computing, particularly in critical areas such as e-commerce. Reputation-based trust management has been identified in t...
Zoran Despotovic, Karl Aberer
VLSISP
2008
147views more  VLSISP 2008»
15 years 4 months ago
Data Reuse Exploration for Low Power Motion Estimation Architecture Design in H.264 Encoder
Data access usually leads to more than 50% of the power cost in a modern signal processing system. To realize a low-power design, how to reduce the memory access power is a critica...
Yu-Han Chen, Tung-Chien Chen, Chuan-Yung Tsai, Sun...
CORR
2010
Springer
135views Education» more  CORR 2010»
15 years 3 months ago
Transmit Energy Focusing for DOA Estimation in MIMO Radar with Colocated Antennas
In this paper, we propose a transmit beamspace energy focusing technique for multiple-input multiple-output (MIMO) radar with application to direction finding for multiple targets...
Aboulnasr Hassanien, Sergiy A. Vorobyov
IFIP
2005
Springer
15 years 12 months ago
Numerical Approximation of a Control Problem for Advection-Diffusion Processes
Two different approaches are proposed to enhance the efficiency of the numerical resolution of optimal control problems governed by a linear advection– diffusion equation. In ...
Alfio Quarteroni, Gianluigi Rozza, L. Dedè,...