Sciweavers

1491 search results - page 21 / 299
» Performance evaluation of distributed video coding schemes
Sort
View
ICMCS
2006
IEEE
121views Multimedia» more  ICMCS 2006»
15 years 5 months ago
An Optimal Non-Uniform Scalar Quantizer for Distributed Video Coding
In this paper, we propose a novel algorithm to design an optimal non-uniform scalar quantizer for distributed video coding, which aims at achieving a coding rate close to joint co...
Bo Wu, Xun Guo, Debin Zhao, Wen Gao, Feng Wu
SECON
2008
IEEE
15 years 6 months ago
Content Distribution in VANETs Using Network Coding: The Effect of Disk I/O and Processing O/H
Abstract—Besides safe navigation (e.g., warning of approaching vehicles), car to car communications will enable a host of new applications, ranging from office-on-the-wheel supp...
Seung-Hoon Lee, Uichin Lee, Kang-Won Lee, Mario Ge...
ICMCS
2005
IEEE
119views Multimedia» more  ICMCS 2005»
15 years 5 months ago
Scalable shape coding of video objects using temporal prediction
Scalable shape encoding is an important requirement of highly scalable object-based video coding. In this paper, a new scalable vertex-based shape coding scheme is proposed that u...
Mingyou Hu, Abdul H. Sadka, Stewart Worrall, Ahmet...
TIFS
2008
208views more  TIFS 2008»
14 years 11 months ago
A Network Coding Approach to Secret Key Distribution
We consider the problem of secret key distribution in a sensor network with multiple scattered sensor nodes and a mobile device that can be used to bootstrap the network. Our main...
Paulo F. Oliveira, João Barros
HPDC
2005
IEEE
15 years 5 months ago
Design and evaluation of a new and effective fairness scheme for multicasting in Internet-scale distributed systems
This paper argues that simply applying a multipletree scheme does not provide sufficient fairness for applications in an Internet-scale distributed system, in terms of performance...
Yijun Lu, Hong Jiang