DocumentCode
1118206
Title
Nonlinear Restoration of Noisy Images
Author
Abramatic, Jean-Francois ; Silverman, Leonard M.
Author_Institution
MEMBER, IEEE, Institut National de Recherche en Informatique et Automatique, Le Chesnay, France.
Issue
2
fYear
1982
fDate
3/1/1982 12:00:00 AM
Firstpage
141
Lastpage
149
Abstract
The restoration of images degraded by an additive white noise is performed by nonlinearly filtering a noisy image. The standard Wiener approach to this problem is modified to take into account the edge information of the image. Various filters of increasing complexity are derived. Experimental results are shown and compared to the standard Wiener filter results and other earlier attempts involving nonstationary filters.
Keywords
Additive white noise; Degradation; Filtering; Image restoration; Low pass filters; Nonlinear distortion; Nonlinear filters; Random processes; Signal restoration; Wiener filter; Image restoration; nonlinear filter; nonlinear restoration;
fLanguage
English
Journal_Title
Pattern Analysis and Machine Intelligence, IEEE Transactions on
Publisher
ieee
ISSN
0162-8828
Type
jour
DOI
10.1109/TPAMI.1982.4767220
Filename
4767220
Link To Document