• DocumentCode
    3207751
  • Title

    Determination of the apparent boundary of an object

  • Author

    Liu-yu, Shan ; Thonnat, Monique

  • Author_Institution
    CMA, ENSMP, Valbonne, France
  • fYear
    1992
  • fDate
    15-18 Jun 1992
  • Firstpage
    822
  • Lastpage
    825
  • Abstract
    The notions of the apparent boundary and the strict apparent boundary of an object, which provide an automatic approach of boundary detection, are presented. It is shown that the apparent boundary and the strict apparent boundary have the same diameter and the same convex hull as the original object. It is also shown that the strict apparent boundary is weakly externally visible, and is a fixpoint of the two operators that find the apparent boundary and the strict apparent boundary
  • Keywords
    image recognition; apparent boundary; boundary detection; convex hull; strict apparent boundary; Clocks; Dynamic programming; Image edge detection; Joining processes; Object detection; Shape;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Vision and Pattern Recognition, 1992. Proceedings CVPR '92., 1992 IEEE Computer Society Conference on
  • Conference_Location
    Champaign, IL
  • ISSN
    1063-6919
  • Print_ISBN
    0-8186-2855-3
  • Type

    conf

  • DOI
    10.1109/CVPR.1992.223249
  • Filename
    223249