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A novel multiple description coding frame based on reordered DCT coefficients and SPIHT algorithm

  • Lin Lin Tang*
  • , Zhe Ming Lu
  • , Fa Xin Yu
  • *Corresponding author for this work
  • Harbin Institute of Technology Shenzhen
  • Zhejiang University

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

Abstract

A novel MDC algorithm based on Discrete Cosine Transform (DCT) and the Set Partition in Hierarchical Trees (SPIHT) is proposed in this paper. Different from the commonly used DCT algorithm, all the transformed coefficients are reshaped into the wavelet decomposition structure to facilitate the use of the SPIHT algorithm. Then the direction-based information is used to form the three different channels. By using different bit rates to encode the information from three different orientations, i.e., vertical, horizontal and diagonal directions, the redundancy is introduced into the three channels. Every channel contains the hybrid information from three different directions. Experimental results show the advantages of this novel algorithm and the theoretical analysis has also been studied.

Original languageEnglish
Title of host publication5th International Conference on Information Assurance and Security, IAS 2009
Pages71-74
Number of pages4
DOIs
StatePublished - 2009
Externally publishedYes
Event5th International Conference on Information Assurance and Security, IAS 2009 - Xian, China
Duration: 18 Aug 200920 Sep 2009

Publication series

Name5th International Conference on Information Assurance and Security, IAS 2009
Volume2

Conference

Conference5th International Conference on Information Assurance and Security, IAS 2009
Country/TerritoryChina
CityXian
Period18/08/0920/09/09

Keywords

  • Discrete Cosine Transform (DCT)
  • Multiple description coding(MDC)
  • Set partitioning in hierarchical tree (SPIHT)
  • Wavelet

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