• DocumentCode
    1350473
  • Title

    High-speed CAVLC encoder for H.264/AVC using parallel zig-zag scanning

  • Author

    Lee, Wei-Jen ; Jung, Yongmin ; Lee, Sang-Rim ; Kim, Jung-Ho

  • Author_Institution
    Sch. of Electr. & Electron. Eng., Yonsei Univ., Seoul, South Korea
  • Volume
    45
  • Issue
    24
  • fYear
    2009
  • Firstpage
    1226
  • Lastpage
    1227
  • Abstract
    A high-speed context-based adaptive variable length coding (CAVLC) encoder for H.264/AVC is presented. Since CAVLC scans residues in a block one by one to obtain the statistics of the data to be encoded, it requires a large number of cycles. In the proposed scheme, two residues are scanned in one cycle to reduce scanning time by half.
  • Keywords
    adaptive codes; code standards; statistical analysis; variable length codes; video coding; H.264/AVC; context-based adaptive variable length coding; high-speed CAVLC encoder; parallel zig-zag scanning; statistical analysis;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2009.2298
  • Filename
    5349284