DocumentCode
813879
Title
Modeling of two-dimensional covariance functions with application to image restoration
Author
Powell, Steven R. ; Silverman, Leonard M.
Author_Institution
Bell Laboratories, Murray Hill, NJ, USA
Volume
19
Issue
1
fYear
1974
fDate
2/1/1974 12:00:00 AM
Firstpage
8
Lastpage
13
Abstract
Exact models are derived for the horizontal line scan of monochromatic pictorial images whose light intensity at each point can be represented by a class of two-dimensional homogeneous random fields. Recursive restoration schemes are presented for images of this type whose degradation can be represented by additive white noise.
Keywords
Covariance factorization; Image restoration; Kalman filtering; Recursive estimation; Spectral factorizations; Degradation; Delay; Filtering; IIR filters; Image restoration; Nonlinear filters; Recursive estimation; Stochastic processes; Strips; White noise;
fLanguage
English
Journal_Title
Automatic Control, IEEE Transactions on
Publisher
ieee
ISSN
0018-9286
Type
jour
DOI
10.1109/TAC.1974.1100483
Filename
1100483
Link To Document