DocumentCode
1166749
Title
Simple fast median filtering algorithm, with application to corner detection
Author
Davies, E.R.
Author_Institution
Dept. of Phys., R. Holloway & Bedford, New Coll., Egham, UK
Volume
28
Issue
2
fYear
1992
Firstpage
199
Lastpage
201
Abstract
Studies the speed of operation of median filtering algorithms. An iterative approach is investigated, and then simplified to take the local neighbourhood centre pixel as a starting approximation. Overall speedup factors of 2-4 are obtained. The method is useful when the ´running median´ technique cannot be used, as for ´skimmed´ median-based corner detectors.
Keywords
filtering and prediction theory; iterative methods; picture processing; corner detection; iterative approach; local neighbourhood centre pixel; median filtering algorithms; speedup factors;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920124
Filename
118968
Link To Document