• DocumentCode
    2398757
  • Title

    Optimal representation of motion fields for video compression

  • Author

    Gísladóttir, Jóhanna V. ; Orchard, Michael T.

  • Author_Institution
    Beckman Inst. for Adv. Sci. & Technol., Illinois Univ., Urbana, IL, USA
  • fYear
    1995
  • fDate
    28-30 Mar 1995
  • Firstpage
    401
  • Lastpage
    410
  • Abstract
    A new video coding scheme in which an image sequence is fully represented through its motion field is introduced. The motivation behind the new coding scheme is that motion fields are generally more efficient representations of image sequences. We describe the new coding scheme, and present a new generalized and optimized representation through the motion field. An important aspect of the new coding approach is that we are free to choose parameters in the representation of the motion field. Our goal is to choose those parameters so that the motion field can be coded most efficiently. We describe our definition of the motion field, and illustrate how the parameters of the motion model can be chosen. We also present the results of applying those parameters to the coding procedure
  • Keywords
    data compression; image representation; image sequences; motion estimation; optimisation; video coding; image representation; image sequence; motion fields; optimal representation; video coding; video compression; Bit rate; Code standards; Decoding; Image coding; Image reconstruction; Image resolution; Image sequences; Video coding; Video compression; Video sequences;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Data Compression Conference, 1995. DCC '95. Proceedings
  • Conference_Location
    Snowbird, UT
  • ISSN
    1068-0314
  • Print_ISBN
    0-8186-7012-6
  • Type

    conf

  • DOI
    10.1109/DCC.1995.515530
  • Filename
    515530