• DocumentCode
    3021695
  • Title

    Trellis coded quantization

  • Author

    Fischer, Thomas R.

  • Author_Institution
    Sch. of Electr. Eng. & Comput. Sci., Washington State Univ., Pullman, WA, USA
  • fYear
    1999
  • fDate
    1999
  • Firstpage
    70
  • Lastpage
    71
  • Abstract
    Trellis coded quantization (TCQ) is an efficient form of multidimensional quantization that achieves portions of the possible point density, space filling, and granular gains promised by vector quantization. For memoryless sources, the combination of TCQ and a suitable entropy code can provide performance within 0.5 dB of the rate-distortion limit
  • Keywords
    entropy codes; memoryless systems; quantisation (signal); rate distortion theory; source coding; trellis codes; TCQ; VQ; entropy code; granular gains; memoryless sources; multidimensional quantization; point density; rate-distortion limit; space filling; trellis coded quantization; trellis source coding; vector quantization; Algorithm design and analysis; Arithmetic; Computer science; Encoding; Filling; Lagrangian functions; Lattices; Performance loss; Rate-distortion; Vector quantization;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Speech Coding Proceedings, 1999 IEEE Workshop on
  • Conference_Location
    Porvoo
  • Print_ISBN
    0-7803-5651-9
  • Type

    conf

  • DOI
    10.1109/SCFT.1999.781487
  • Filename
    781487