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A threshold-based rate optimization algorithm for image transmission

  • Yanrong Yuan*
  • , Chundi Xiu
  • , Hualiang Zhu
  • *Corresponding author for this work
  • Beihang University

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

An optimal bit rate allocation algorithm for image compressed with SPIHT is proposed. A threshold-based transmission scheme of SPIHT bit streams and a rate optimization algorithm based on threshold after analyzing the characteristics of SPIHT bit stream are developed in this paper. Simulation results show that, the proposed technical solution is better than the traditional bit stream allocation schemes in terms of the packet number used to decode and PSNR of reconstructed image. Therefore, the scheme is more potential and practical for future efficient and reliable wireless multimedia communication systems.

Original languageEnglish
Title of host publicationProceedings - 2012 International Conference on Computer Science and Electronics Engineering, ICCSEE 2012
Pages277-281
Number of pages5
DOIs
StatePublished - 2012
Event2012 International Conference on Computer Science and Electronics Engineering, ICCSEE 2012 - Hangzhou, Zhejiang, China
Duration: 23 Mar 201225 Mar 2012

Publication series

NameProceedings - 2012 International Conference on Computer Science and Electronics Engineering, ICCSEE 2012
Volume3

Conference

Conference2012 International Conference on Computer Science and Electronics Engineering, ICCSEE 2012
Country/TerritoryChina
CityHangzhou, Zhejiang
Period23/03/1225/03/12

Keywords

  • Image transmission
  • joint source-channel coding
  • rate optimization
  • set partitioning in hierarchical trees (SPIHT)

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