• DocumentCode
    2461345
  • Title

    Adaptive Reed–Solomon Code Protection of Data Partitioned H.264 Video

  • Author

    Li, Heng ; Zhong, Yanchun

  • Author_Institution
    State key Lab. of software Dev. Environ., BeiHang Univ. Beijing, Beijing, China
  • fYear
    2009
  • fDate
    12-14 Sept. 2009
  • Firstpage
    122
  • Lastpage
    127
  • Abstract
    Due to the growing interest in video delivery over unreliable channels, the problem of error concealment in video communication is increasingly important. Our goal is to enable the correct decoding of bitstream, on the top of that, have a maximum playable frame rate and video quality. To be able to better combat packet loss, this article proposes a UEP solution in data partitioned H.264 video. Using mathematical expectation we first present the ARUP concept to find an optimal tradeoff between error correction ability of RS code and network capacity. Then we evaluate three different protection schemes. Experimental results show that with the combination of data partition and RS code, our proposal significantly improves the received video quality when packet loss occurs. In the last scheme, our method has at least 10 dB PSNR increase comparing to the stream without RS protection when the packet loss rate is 10%.
  • Keywords
    Reed-Solomon codes; adaptive codes; decoding; error correction codes; video coding; video communication; ARUP concept; UEP solution; adaptive Reed-Solomon code protection; bitstream decoding; data partitioned H.264 video; error concealment; error correction; mathematical expectation; maximum playable frame rate; network capacity; unreliable channel; video communication; video delivery; video quality; Adaptive signal processing; Error correction; Error correction codes; Forward error correction; Programming; Proposals; Protection; Streaming media; Video signal processing; Videoconference;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Intelligent Information Hiding and Multimedia Signal Processing, 2009. IIH-MSP '09. Fifth International Conference on
  • Conference_Location
    Kyoto
  • Print_ISBN
    978-1-4244-4717-6
  • Electronic_ISBN
    978-0-7695-3762-7
  • Type

    conf

  • DOI
    10.1109/IIH-MSP.2009.48
  • Filename
    5337321