• DocumentCode
    3507985
  • Title

    A simple and efficient method to detect object centre

  • Author

    Li, Yunming ; Wong, Walter C K

  • Author_Institution
    Queensland Univ. of Technol., Brisbane, Qld., Australia
  • Volume
    2
  • fYear
    1996
  • fDate
    14-18 Oct 1996
  • Firstpage
    1075
  • Abstract
    A new algorithm for detecting the centre of object which is order 2 rotational symmetric is introduced. This algorithm is more efficient than, but almost as robust as the typical sequential Hough transform. This is achieved by voting of the edge pixels in the image space. The time complexity and storage size of the algorithm are not influenced by the shape of the object. This algorithm has a time complexity of O(n2n0), where n is the image resolution and n0 is the number of objects in the image
  • Keywords
    Hough transforms; computational complexity; edge detection; image resolution; object detection; algorithm; edge pixels; gradient direction; gradient magnitude; image resolution; image space; object centre detection; object shape; order 2 rotational symmetric object; sequential Hough transform; storage size; time complexity; Image edge detection; Image resolution; Noise robustness; Object detection; Object recognition; Pattern recognition; Pixel; Shape; Transforms; Voting;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Signal Processing, 1996., 3rd International Conference on
  • Conference_Location
    Beijing
  • Print_ISBN
    0-7803-2912-0
  • Type

    conf

  • DOI
    10.1109/ICSIGP.1996.566279
  • Filename
    566279