Title
Optimal Packetization Scheme For Embedded Multimedia Bitstreams Using Genetic Algorithms
Abstract
The problem of packetizing embedded multimedia bit-streams into fixed-size packets is investigated and an optimal packetization scheme using a genetic algorithm is presented. In the proposed method, each individual packetization instance is represented by a decision sequence and mapped to a chromosome. A steady-state genetic algorithm is applied to search for the optimal chromosome that minimizes the distortion between the original and the reconstructed media. In addition, we propose a fast method to calculate the fitness value based on the distortion associated with each chromosome to speed up the evolution process. The computer simulation results show that our proposed packetization scheme has high compression efficiency and provides error resiliency to packet losses with a relatively fast speed. (C) 2006 Wiley Periodicals, Inc.
Year
DOI
Venue
2006
10.1002/ima.20070
INTERNATIONAL JOURNAL OF IMAGING SYSTEMS AND TECHNOLOGY
Keywords
Field
DocType
image compression, genetic algorithms, packetization, wavelet transform, embedded coding
Mathematical optimization,Computer science,Network packet,Algorithm,Multimedia,Distortion,Image compression,Genetic algorithm,Wavelet transform,Speedup
Journal
Volume
Issue
ISSN
16
3
0899-9457
Citations 
PageRank 
References 
0
0.34
9
Authors
2
Name
Order
Citations
PageRank
Jianming Wei1335.38
Ezzatollah Salari27112.58