DocumentCode
869303
Title
BIBO stability of inverse 2-D digital filters in the presence of nonessential singularities of the second kind
Author
Lin, Zhiping ; Bruton, Leonard T.
Author_Institution
Dept. of Electr. Eng., Calgary Univ., Alta., Canada
Volume
36
Issue
2
fYear
1989
fDate
2/1/1989 12:00:00 AM
Firstpage
244
Lastpage
254
Abstract
It is shown that there exist bounded-input bounded-output (BIBO) stable 2-D filter transfer functions having simple nonessential singularities of the second kind on T 2, that also admit BIBO stable inverses. A class of such functions is obtained. Another class of BIBO stable 2-D functions that cannot have BIBO stable inverses is also characterized
Keywords
stability; two-dimensional digital filters; BIBO; bounded-input bounded-output; inverse 2-D digital filters; nonessential singularities; stable inverses; transfer functions; Degradation; Digital filters; Digital images; Image restoration; Large scale integration; Multidimensional systems; Polynomials; Stability; Testing; Transfer functions;
fLanguage
English
Journal_Title
Circuits and Systems, IEEE Transactions on
Publisher
ieee
ISSN
0098-4094
Type
jour
DOI
10.1109/31.20201
Filename
20201
Link To Document