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
Link To Document