• DocumentCode
    1319420
  • Title

    Edge enhancement in digital images using phase contrast filtering

  • Author

    Soltis, J.J. ; Sid-Ahmed, M.A. ; Srdanovic, M.

  • Author_Institution
    Dept. of Electr. Eng., Windsor Univ., Ont., Canada
  • Volume
    15
  • Issue
    1
  • fYear
    1990
  • Firstpage
    22
  • Lastpage
    26
  • Abstract
    An approach, termed phase contrast filtering (PCF), for the edge enhancement of digitized gray-scale images is presented. The design technique which realized these PCF filters as 2-D recursive high-pass digital filters is described in detail. Sample results are provided with qualitative comparison to the commonly used gradient operator methods.
  • Keywords
    picture processing; two-dimensional digital filters; 2-D recursive high-pass digital filters; PCF filters; digital images; edge enhancement; gradient operator methods; phase contrast filtering; Arrays; Digital filters; Digital images; Equations; Image edge detection; Signal to noise ratio;
  • fLanguage
    English
  • Journal_Title
    Electrical and Computer Engineering, Canadian Journal of
  • Publisher
    ieee
  • ISSN
    0840-8688
  • Type

    jour

  • DOI
    10.1109/CJECE.1990.6592171
  • Filename
    6592171