• DocumentCode
    3274360
  • Title

    Foveation based error resilience for wireless video communication

  • Author

    Chen, Yu ; Zhang, Xudong ; Wang, Desheng

  • Author_Institution
    Dept. of Electron. Eng., Tsinghua Univ., Beijing, China
  • fYear
    2005
  • fDate
    13-16 Dec. 2005
  • Firstpage
    477
  • Lastpage
    480
  • Abstract
    Based on the observation that foveation analysis can be used to find most sensitive content of human eyes in video, one effective error resilience method is proposed for robust transmission of H.264 inter-coded frames in wireless channel. It firstly exploits the results of automatic foveation selection to find foveated area in inter-coded frames, and then considers the results of pre-error concealment effect analysis to search for error resilient alignment order of MB used in video encoder. Extensive experimental results on different portrait video sequences over random bit error wireless channel demonstrate that this proposed method can achieve better subjective and objective effect than original JM 8.2 H.264 video codec and H.264 its own error resilient tool.
  • Keywords
    data compression; image sequences; video coding; wireless channels; error resilience method; foveation analysis; pre-error concealment effect analysis; video coding; wireless channel; wireless video communication; Eyes; Humans; Resilience; Robustness; Streaming media; Video codecs; Video coding; Video compression; Videoconference; Wireless communication;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Signal Processing and Communication Systems, 2005. ISPACS 2005. Proceedings of 2005 International Symposium on
  • Print_ISBN
    0-7803-9266-3
  • Type

    conf

  • DOI
    10.1109/ISPACS.2005.1595450
  • Filename
    1595450