• DocumentCode
    2503948
  • Title

    Joint explicit FMO map and error concealment for wireless video transmission

  • Author

    Panyavaraporn, Jantana ; Aramvith, Supavadee

  • Author_Institution
    Dept. of Electr. Eng., Chulalongkorn Univ., Bangkok, Thailand
  • fYear
    2009
  • fDate
    28-30 Sept. 2009
  • Firstpage
    1269
  • Lastpage
    1273
  • Abstract
    H.264/AVC has a new error-resilient tool called flexible macroblock ordering (FMO). In this paper, we present a method to generate explicit FMO map based on distortion by simulating spatial and temporal error concealment at the encoder and a new error concealment method at decoder for wireless network. The error concealment method at the decoder is applied according to the residual information derived from the distortion simulation at the encoder that generated the FMO map. Our simulation result indicate the our proposed method of explicit FMO map generation and error concealment scheme could reduce the number of undecodable MB and improve quality of video under wireless network.
  • Keywords
    decoding; distortion; radio networks; video coding; video communication; FMO map; H.264/AVC; decoder; distortion simulation; encoder; error-resilient tool; flexible macroblock ordering; spatial error concealment method; temporal error concealment method; wireless network; wireless video transmission; Automatic voltage control; Computer errors; Decoding; Distortion measurement; PSNR; Robustness; Streaming media; Video compression; Videoconference; Wireless networks;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Communications and Information Technology, 2009. ISCIT 2009. 9th International Symposium on
  • Conference_Location
    Icheon
  • Print_ISBN
    978-1-4244-4521-9
  • Electronic_ISBN
    978-1-4244-4522-6
  • Type

    conf

  • DOI
    10.1109/ISCIT.2009.5341087
  • Filename
    5341087