DocumentCode
1094214
Title
A fast method for real-time median filtering
Author
Ataman, E. ; Aatre, V.K. ; Wong, K.M.
Author_Institution
NCR, Waterloo, Ont., Canada
Volume
28
Issue
4
fYear
1980
fDate
8/1/1980 12:00:00 AM
Firstpage
415
Lastpage
421
Abstract
A fast real-time algorithm is presented for median filtering of signals and images. The algorithm determines the kth bit of the median by inspecting the k most significant bits of the samples. The total number of full-word comparison steps is equal to the wordlength of the samples. Speed and hardware complexity of the algorithm is compared with two other fast methods for median filtering.
Keywords
Acoustic signal processing; Councils; Filtering algorithms; Hardware; Helium; Image processing; Signal processing algorithms; Smoothing methods; Speech processing;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1980.1163426
Filename
1163426
Link To Document