DocumentCode
1099452
Title
Median filters: Some modifications and their properties
Author
Nodes, Thomas A. ; Gallagher, Neal C., Jr.
Author_Institution
Purdue University, West Lafayette, IN
Volume
30
Issue
5
fYear
1982
fDate
10/1/1982 12:00:00 AM
Firstpage
739
Lastpage
746
Abstract
Some modifications of the median filter are given and their properties are derived. In addition, some results for standard median filters are given. It is shown that for nonmedian nth ranked-order operations, repeated application of the operation will reduce any signal to a constant. Also, it is proved that the output of a recursive median filter is invariant to subsequent passes by the same filter.
Keywords
Digital filters; Digital signal processing; Image processing; Linear systems; Manufacturing processes; Nonlinear filters; Parallel processing; Smoothing methods; Speech processing; X-ray tomography;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1982.1163951
Filename
1163951
Link To Document