Central Decoding for Multiple Description Codes based on Domain Partitioning

Saved in:
Bibliographic Details
Title: Central Decoding for Multiple Description Codes based on Domain Partitioning
Authors: Spiertz, M., Rusert, T.
Source: Acta Polytechnica; Vol 46 No 4 (2006) ; Acta Polytechnica; Vol. 46 No. 4 (2006) ; 1805-2363
Publisher Information: Czech Technical University in Prague
Publication Year: 2006
Collection: CTU Open Journal Systems (Czech Technical University, Prague / České vysoké učení technické v Praze)
Subject Terms: multiple description coding, domain based, scalar quantization, reconstruction, central decoder
Description: Multiple Description Codes (MDC) can be used to trade redundancy against packet loss resistance for transmitting data over lossy diversity networks. In this work we focus on MD transform coding based on domain partitioning. Compared to Vaishampayan’s quantizer based MDC, domain based MD coding is a simple approach for generating different descriptions, by using different quantizers for each description. Commonly, only the highest rate quantizer is used for reconstruction. In this paper we investigate the benefit of using the lower rate quantizers to enhance the reconstruction quality at decoder side. The comparison is done on artificial source data and on image data.
Document Type: article in journal/newspaper
File Description: application/pdf
Language: English
Relation: https://ojs.cvut.cz/ojs/index.php/ap/article/view/852/684; https://ojs.cvut.cz/ojs/index.php/ap/article/view/852
DOI: 10.14311/852
Availability: https://ojs.cvut.cz/ojs/index.php/ap/article/view/852
https://doi.org/10.14311/852
Rights: Copyright (c) 2015 Acta Polytechnica
Accession Number: edsbas.193DF521
Database: BASE
FullText Text:
  Availability: 0
CustomLinks:
  – Url: https://ojs.cvut.cz/ojs/index.php/ap/article/view/852#
    Name: EDS - BASE (s4221598)
    Category: fullText
    Text: View record from BASE
  – Url: https://www.webofscience.com/api/gateway?GWVersion=2&SrcApp=EBSCO&SrcAuth=EBSCO&DestApp=WOS&ServiceName=TransferToWoS&DestLinkType=GeneralSearchSummary&Func=Links&author=Spiertz%20M
    Name: ISI
    Category: fullText
    Text: Nájsť tento článok vo Web of Science
    Icon: https://imagesrvr.epnet.com/ls/20docs.gif
    MouseOverText: Nájsť tento článok vo Web of Science
Header DbId: edsbas
DbLabel: BASE
An: edsbas.193DF521
RelevancyScore: 766
AccessLevel: 3
PubType: Academic Journal
PubTypeId: academicJournal
PreciseRelevancyScore: 766.004333496094
IllustrationInfo
Items – Name: Title
  Label: Title
  Group: Ti
  Data: Central Decoding for Multiple Description Codes based on Domain Partitioning
– Name: Author
  Label: Authors
  Group: Au
  Data: <searchLink fieldCode="AR" term="%22Spiertz%2C+M%2E%22">Spiertz, M.</searchLink><br /><searchLink fieldCode="AR" term="%22Rusert%2C+T%2E%22">Rusert, T.</searchLink>
– Name: TitleSource
  Label: Source
  Group: Src
  Data: Acta Polytechnica; Vol 46 No 4 (2006) ; Acta Polytechnica; Vol. 46 No. 4 (2006) ; 1805-2363
– Name: Publisher
  Label: Publisher Information
  Group: PubInfo
  Data: Czech Technical University in Prague
– Name: DatePubCY
  Label: Publication Year
  Group: Date
  Data: 2006
– Name: Subset
  Label: Collection
  Group: HoldingsInfo
  Data: CTU Open Journal Systems (Czech Technical University, Prague / České vysoké učení technické v Praze)
– Name: Subject
  Label: Subject Terms
  Group: Su
  Data: <searchLink fieldCode="DE" term="%22multiple+description+coding%22">multiple description coding</searchLink><br /><searchLink fieldCode="DE" term="%22domain+based%22">domain based</searchLink><br /><searchLink fieldCode="DE" term="%22scalar+quantization%22">scalar quantization</searchLink><br /><searchLink fieldCode="DE" term="%22reconstruction%22">reconstruction</searchLink><br /><searchLink fieldCode="DE" term="%22central+decoder%22">central decoder</searchLink>
– Name: Abstract
  Label: Description
  Group: Ab
  Data: Multiple Description Codes (MDC) can be used to trade redundancy against packet loss resistance for transmitting data over lossy diversity networks. In this work we focus on MD transform coding based on domain partitioning. Compared to Vaishampayan’s quantizer based MDC, domain based MD coding is a simple approach for generating different descriptions, by using different quantizers for each description. Commonly, only the highest rate quantizer is used for reconstruction. In this paper we investigate the benefit of using the lower rate quantizers to enhance the reconstruction quality at decoder side. The comparison is done on artificial source data and on image data.
– Name: TypeDocument
  Label: Document Type
  Group: TypDoc
  Data: article in journal/newspaper
– Name: Format
  Label: File Description
  Group: SrcInfo
  Data: application/pdf
– Name: Language
  Label: Language
  Group: Lang
  Data: English
– Name: NoteTitleSource
  Label: Relation
  Group: SrcInfo
  Data: https://ojs.cvut.cz/ojs/index.php/ap/article/view/852/684; https://ojs.cvut.cz/ojs/index.php/ap/article/view/852
– Name: DOI
  Label: DOI
  Group: ID
  Data: 10.14311/852
– Name: URL
  Label: Availability
  Group: URL
  Data: https://ojs.cvut.cz/ojs/index.php/ap/article/view/852<br />https://doi.org/10.14311/852
– Name: Copyright
  Label: Rights
  Group: Cpyrght
  Data: Copyright (c) 2015 Acta Polytechnica
– Name: AN
  Label: Accession Number
  Group: ID
  Data: edsbas.193DF521
PLink https://erproxy.cvtisr.sk/sfx/access?url=https://search.ebscohost.com/login.aspx?direct=true&site=eds-live&db=edsbas&AN=edsbas.193DF521
RecordInfo BibRecord:
  BibEntity:
    Identifiers:
      – Type: doi
        Value: 10.14311/852
    Languages:
      – Text: English
    Subjects:
      – SubjectFull: multiple description coding
        Type: general
      – SubjectFull: domain based
        Type: general
      – SubjectFull: scalar quantization
        Type: general
      – SubjectFull: reconstruction
        Type: general
      – SubjectFull: central decoder
        Type: general
    Titles:
      – TitleFull: Central Decoding for Multiple Description Codes based on Domain Partitioning
        Type: main
  BibRelationships:
    HasContributorRelationships:
      – PersonEntity:
          Name:
            NameFull: Spiertz, M.
      – PersonEntity:
          Name:
            NameFull: Rusert, T.
    IsPartOfRelationships:
      – BibEntity:
          Dates:
            – D: 01
              M: 01
              Type: published
              Y: 2006
          Identifiers:
            – Type: issn-locals
              Value: edsbas
          Titles:
            – TitleFull: Acta Polytechnica; Vol 46 No 4 (2006) ; Acta Polytechnica; Vol. 46 No. 4 (2006) ; 1805-2363
              Type: main
ResultId 1