• DocumentCode
    1842350
  • Title

    A method for cut detection based on visual rhythm

  • Author

    Guimar, S.J.F. ; Couprie, Michel ; Leite, Neucimar JerÔnimo ; De Albuquerque Araujo

  • Author_Institution
    NPDI/DCC, Univ. Fed. de Minas Gerais, Belo Horizonte, Brazil
  • fYear
    2001
  • fDate
    37165
  • Firstpage
    297
  • Lastpage
    304
  • Abstract
    The visual rhythm is a simplification of the video content represented by a 2D image. In this work, the video segmentation problem is transformed into a problem of pattern detection, where each video effect is transformed into a different pattern on the visual rhythm. To detect sharp video transitions (cuts) we use topological and morphological tools instead of using a dissimilarity measure. Thus, we propose a method to detect sharp video transitions between two consecutive shots. We present a comparative analysis of our method with respect to some other methods. We also propose a variant of this method to detect the position of flashes in a video
  • Keywords
    image segmentation; video signal processing; morphological tools; pattern detection; sharp video transitions; topological tools; video content; video segmentation; visual rhythm; Gray-scale; Gunshot detection systems; Image processing; Image sampling; Image segmentation; Rhythm;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Graphics and Image Processing, 2001 Proceedings of XIV Brazilian Symposium on
  • Conference_Location
    Florianopolis
  • Print_ISBN
    0-7695-1330-1
  • Type

    conf

  • DOI
    10.1109/SIBGRAPI.2001.963069
  • Filename
    963069