• DocumentCode
    1235170
  • Title

    Generalisation of embedded multiple description scalar quantisers

  • Author

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

  • Author_Institution
    Dept. of Electron. & Inf. Process., Vrije Univ. Brussel, Brussels, Belgium
  • Volume
    41
  • Issue
    2
  • fYear
    2005
  • Firstpage
    63
  • Lastpage
    65
  • Abstract
    In the framework of multiple description coding a condition to design generalised embedded multiple description scalar quantisers yielding embedded uniform central quantisers is proposed. In addition, a control mechanism that enables redundancy tuning between the descriptions at every distinct quantisation level is designed.
  • Keywords
    channel coding; matrix decomposition; quantisation (signal); rate distortion theory; redundancy; variable rate codes; control mechanism; embedded multiple description scalar quantisers; embedded uniform central quantisers; multiple description coding; quantisation level; redundancy tuning;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:20057118
  • Filename
    1393473