DocumentCode
813213
Title
Ll-filters-a new class of order statistic filters
Author
Palmieri, Francesco ; Boncelet, Charles G., Jr.
Author_Institution
Dept. of Electr. & Syst. Eng., Connecticut Univ., Storrs, CT, USA
Volume
37
Issue
5
fYear
1989
fDate
5/1/1989 12:00:00 AM
Firstpage
691
Lastpage
701
Abstract
The Ll-filters are introduced to generate the order statistic filters (L-filters) and the nonrecursive linear, or finite-duration impulse-response (FIR), filters. Such estimators are particularly effective filtering signals that do not necessarily follow Gaussian distributions. They can be designed to restore one-dimensional or multidimensional signals corrupted by noise of impulsive type. Such filters are appealing since they are suitable for being made robust against the presence of spurious outliers in the data.<>
Keywords
digital filters; ferromagnetic-paramagnetic transitions; Ll-filters; filtering signals; finite-duration impulse-response; impulsive noise; multidimensional signals; nonrecursive linear filters, FIT filters; order statistic filters; Filtering; Finite impulse response filter; Gaussian distribution; Gaussian noise; Image restoration; Mean square error methods; Nonlinear filters; Signal restoration; Statistical distributions; Statistics;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/29.17561
Filename
17561
Link To Document