• DocumentCode
    3266311
  • Title

    Content-based video retrieval by indexing object´s motion trajectory

  • Author

    You, Woongshik ; Lee, Kyu Won ; Kim, Jae-Gon ; Kim, Jinwoong ; Kwon, Oh-Seok

  • Author_Institution
    Electron. & Telecommun. Res. Inst., Daejeon, South Korea
  • fYear
    2001
  • fDate
    2001
  • Firstpage
    352
  • Lastpage
    353
  • Abstract
    We propose a video retrieval scheme indexing the object´s motion trajectory information. The motion trajectories of moving objects are partitioned by fixed time intervals. Each segmented motion trajectory is described using the coefficients of 2nd order polynomials that represent the centroids of the moving objects in time evolution. The set of polynomial coefficients is used as a motion trajectory descriptor. The proposed scheme provides small-sized indexing and low matching complexity
  • Keywords
    content-based retrieval; image motion analysis; indexing; information retrieval; polynomials; video signal processing; content-based video retrieval; indexing; low matching complexity; motion trajectory; object motion; polynomial coefficients; second order polynomials; segmented motion trajectory; small-sized indexing; Content based retrieval; Equations; Indexing; Information retrieval; Object detection; Performance evaluation; Polynomials; Tracking; Trajectory; Video sequences;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Consumer Electronics, 2001. ICCE. International Conference on
  • Conference_Location
    Los Angeles, CA
  • Print_ISBN
    0-7803-6622-0
  • Type

    conf

  • DOI
    10.1109/ICCE.2001.935341
  • Filename
    935341