• DocumentCode
    3407709
  • Title

    An optimal method for searching UEP profiles in wireless JPEG 2000 video transmission

  • Author

    Baruffa, G. ; Frescura, F. ; Micanti, P. ; Villarini, B.

  • Author_Institution
    Dept. of Electron. & Inf. Eng., Univ. of Perugia, Perugia, Italy
  • fYear
    2012
  • fDate
    Sept. 30 2012-Oct. 3 2012
  • Firstpage
    1645
  • Lastpage
    1648
  • Abstract
    In this paper, we present a theoretical method to find an optimal source and channel code allocation, by considering an embedded image compression standard such as JPEG 2000 and a memoryless transmission channel. Lagrangian optimization is used to find an optimal error correction profile, from a PSNR perspective, starting from intermediate rate-distortion traces. The resulting mathematical relationship is simple and can be computed in real time. Simulations on a binary symmetric channel show that the achieved performance, in terms of PSNR, is comparable with that of similar methods reported in literature, while keeping a lower complexity.
  • Keywords
    channel coding; data compression; image coding; mathematical analysis; source coding; video communication; Lagrangian optimization; PSNR perspective; UEP profiles searching; binary symmetric channel; channel code allocation; embedded image compression standard; from intermediate rate-distortion traces; mathematical relationship; memoryless transmission channel; optimal source; wireless JPEG 2000 video transmission; Decision support systems; JPEG 2000; Lagrangian optimization; forward error correction; wireless video;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Image Processing (ICIP), 2012 19th IEEE International Conference on
  • Conference_Location
    Orlando, FL
  • ISSN
    1522-4880
  • Print_ISBN
    978-1-4673-2534-9
  • Electronic_ISBN
    1522-4880
  • Type

    conf

  • DOI
    10.1109/ICIP.2012.6467192
  • Filename
    6467192