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
Link To Document