• DocumentCode
    1405482
  • Title

    Edge detection using local histogram analysis

  • Author

    Elmabrouk, A. ; Aggoun, A.

  • Author_Institution
    Dept. of Electron. & Electr. Eng., De Montfort Univ., Leicester, UK
  • Volume
    34
  • Issue
    12
  • fYear
    1998
  • fDate
    6/11/1998 12:00:00 AM
  • Firstpage
    1216
  • Lastpage
    1217
  • Abstract
    A novel automatic edge extraction algorithm, based on investigation of local histograms of small non-overlapping blocks of the output of the first derivative of a narrow 2D Gaussian filter, is presented. It is shown that the proposed algorithm provides the best trade-off between noise suppression and correct edge localisation
  • Keywords
    convolution; edge detection; filtering theory; interference suppression; automatic edge extraction algorithm; edge detection; edge localisation; local histogram analysis; narrow 2D Gaussian filter; noise suppression; nonoverlapping blocks;
  • fLanguage
    English
  • Journal_Title
    Electronics Letters
  • Publisher
    iet
  • ISSN
    0013-5194
  • Type

    jour

  • DOI
    10.1049/el:19980851
  • Filename
    702381