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2008
94views more  TOC 2008»
15 years 3 months ago
Optimal lower bounds for the Korkine-Zolotareff parameters of a lattice and for Schnorr's algorithm for the shortest vector prob
Abstract: Schnorr's algorithm for finding an approximation for the shortest nonzero vector in an n-dimensional lattice depends on a parameter k. He proved that for a fixed k ...
Miklós Ajtai
MTA
2010
123views more  MTA 2010»
15 years 1 months ago
Embedded indexing in scalable video coding
Effective encoding and indexing of audiovisual documents are two key aspects for enhancing the multimedia user experience. In this paper we propose the embedding of low-level cont...
Nicola Adami, Alberto Boschetti, Riccardo Leonardi...
ISPA
2007
Springer
15 years 9 months ago
Channel Assignment and Spatial Reuse Scheduling to Improve Throughput and Enhance Fairness in Wireless Mesh Networks
In wireless mesh network, by equipped mesh router with multiple radios tuned into orthogonal channels, throughput improvement problem can be alleviated. Efficient channel assignmen...
Nguyen H. Tran, Choong Seon Hong
WOWMOM
2006
ACM
130views Multimedia» more  WOWMOM 2006»
15 years 9 months ago
Power Control in Multihop CSMA
—This paper aims at improving the power efficiency of the CSMA/CA protocol for transmission of multimedia information over multihop wireless channels. Using a distance dependent ...
Bo Yan, Hamid Gharavi
JCP
2008
167views more  JCP 2008»
15 years 3 months ago
Accelerated Kernel CCA plus SVDD: A Three-stage Process for Improving Face Recognition
kernel canonical correlation analysis (KCCA) is a recently addressed supervised machine learning methods, which shows to be a powerful approach of extracting nonlinear features for...
Ming Li, Yuanhong Hao