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ICASSP
2011
IEEE
14 years 10 months ago
A knapsack problem formulation for relay selection in secure cooperative wireless communication
—Cooperative jamming (CJ) schemes support secure wireless communication in the presence of one or more eavesdroppers. Larger numbers of cooperative relays provide better secrecy ...
Shuangyu Luo, Hana Godrich, Athina P. Petropulu, H...
CVPR
1998
IEEE
16 years 8 months ago
Histogram Model for 3D Textures
Image texture can arise not only from surface albedo variations (2D texture) but also from surface height variations (3D texture). Since the appearance of 3D texture depends on th...
Kristin J. Dana, Shree K. Nayar
P2P
2003
IEEE
146views Communications» more  P2P 2003»
15 years 11 months ago
The Deployment of Cache Servers in P2P Networks for Improved Performance in Content-Delivery
The peer-to-peer (P2P) model generally requires that bidirectional and direct communications for contentdelivery be set up between user peers after discovery of the desired conten...
Tetsuya Oh-ishi, Koji Sakai, Tetsuya Iwata, Akira ...
CDC
2009
IEEE
243views Control Systems» more  CDC 2009»
15 years 11 months ago
A distributed newton method for network optimization
— Most existing work uses dual decomposition and subgradient methods to solve network optimization problems in a distributed manner, which suffer from slow convergence rate prope...
Ali Jadbabaie, Asuman E. Ozdaglar, Michael Zargham
ICASSP
2009
IEEE
16 years 1 months ago
Background recovery from video sequences using motion parameters
This paper presents a novel scheme for extracting a still background occluded by a number of foreground objects, moving in different directions and velocities in a video sequence,...
Srenivas Varadarajan, Lina J. Karam, Dinei Florenc...