DocumentCode
1107311
Title
A complete spectral characterization of quarter-plane autoregressive models
Author
Lawton, Wayne M.
Author_Institution
California Institute of Technology, Pasadena, CA
Volume
33
Issue
6
fYear
1985
fDate
12/1/1985 12:00:00 AM
Firstpage
1617
Lastpage
1619
Abstract
A necessary and sufficient condition for a stationary random field to be described by a finite quarter-plane autoregressive model is derived. The result implies that the class of stationary image textures that can be represented or approximated by such models is very restricted.
Keywords
Cepstrum; Image restoration; Image segmentation; Image texture; Least squares approximation; Polynomials; Propulsion; Space technology; Stability; Sufficient conditions;
fLanguage
English
Journal_Title
Acoustics, Speech and Signal Processing, IEEE Transactions on
Publisher
ieee
ISSN
0096-3518
Type
jour
DOI
10.1109/TASSP.1985.1164721
Filename
1164721
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