• DocumentCode
    1450298
  • Title

    High accuracy Hough transform based on butterfly symmetry

  • Author

    Shengzhi Du ; Chunling Tu ; Mingwei Sun

  • Author_Institution
    Dept. of Electr. & Min. Eng., Univ. of South Africa, Pretoria, South Africa
  • Volume
    48
  • Issue
    4
  • fYear
    2012
  • Firstpage
    199
  • Lastpage
    201
  • Abstract
    The theoretical symmetry in Hough transform (HT) butterflies is addressed. The reason the symmetry is damaged in real HT butterflies is analysed and employed to propose a high accuracy HT. Experiment demonstrates that the proposed method obtains high accuracy straight line parameters without the exact position of the HT peak.
  • Keywords
    Hough transforms; butterfly symmetry; high accuracy Hough transform; real HT butterflies;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el.2012.0066
  • Filename
    6153186