• DocumentCode
    748826
  • Title

    Embedded multiple description scalar quantisers

  • Author

    Gavrilescu, A.I. ; Munteanu, A. ; Schelkens, P. ; Cornelis, Jens

  • Author_Institution
    Dept. of Electron. & Inf. Process., Vrije Univ. Brussel, Brussels, Belgium
  • Volume
    39
  • Issue
    13
  • fYear
    2003
  • fDate
    6/26/2003 12:00:00 AM
  • Firstpage
    979
  • Lastpage
    980
  • Abstract
    A new class of embedded multiple description scalar quantisers (EMDSQ) is proposed. EMDSQ meet the desired features of high redundancy level, fine grain rate adaptation and progressive transmission of each description. Experimental results show that EMDSQ yield better rate-distortion performance in comparison to multiple description uniform scalar quantisers (MDUSQ) previously proposed in the literature.
  • Keywords
    quantisation (signal); embedded multiple description scalar quantiser; fine grain rate adaptation; progressive transmission; rate distortion; redundancy level;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20030645
  • Filename
    1214791