• DocumentCode
    336922
  • Title

    An adaptive block-matching algorithm for motion estimation

  • Author

    Moshnyaga, Vasily G.

  • Author_Institution
    Dept. of Electron. & Comput. Sci., Fukuoka Univ., Japan
  • Volume
    4
  • fYear
    1999
  • fDate
    15-19 Mar 1999
  • Firstpage
    1953
  • Abstract
    A new adaptive algorithm for the block matching motion estimation is presented. The algorithm works in the full-search fashion but unlike the FSBMA it adjusts the number of computations dynamically to picture variation. Due to incorporated mechanism of data-driven thresholding, the proposed approach performs as four times as less operations compared to the FSBMA while maintaining the same quality of results. Its hardware implementation is simple and compact. A supportive hardware design as well as simulation results on benchmarks are outlined
  • Keywords
    adaptive signal processing; bandwidth compression; image matching; image sequences; motion estimation; search problems; video coding; FSBMA; adaptive block-matching algorithm; bandwidth compression; benchmarks; data-driven thresholding; full-search algorithm; hardware design; hardware implementation; motion estimation; picture variation; simulation results; video coding; video sequences; Bandwidth; Computational modeling; Hardware; Motion estimation; PSNR; Parallel processing; Pixel; Signal resolution; Very large scale integration; Video compression;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Acoustics, Speech, and Signal Processing, 1999. Proceedings., 1999 IEEE International Conference on
  • Conference_Location
    Phoenix, AZ
  • ISSN
    1520-6149
  • Print_ISBN
    0-7803-5041-3
  • Type

    conf

  • DOI
    10.1109/ICASSP.1999.758308
  • Filename
    758308