DocumentCode
1117666
Title
Image Smoothing Based on Neighbor Linking
Author
Eklundh, J.O. ; Rosenfeld, A.
Author_Institution
National Defense Research Institute, Linköping, Sweden.
Issue
6
fYear
1981
Firstpage
679
Lastpage
683
Abstract
A new method for smoothing images by local weighted averaging is presented. The weights are computed as strengths of links between neighbors. These link strengths are averages of the variations in gray level over paths of length 2. It is shown that the method preserves edges, thin lines, and average gray levels. Moreover, it transforms the images into slowly varying regions with sharp borders, having histograms that tend to be composed of sharp peaks.
Keywords
Computer science; Computer vision; Histograms; Joining processes; Laboratories; Noise level; Smoothing methods; Image smoothing; relaxation;
fLanguage
English
Journal_Title
Pattern Analysis and Machine Intelligence, IEEE Transactions on
Publisher
ieee
ISSN
0162-8828
Type
jour
DOI
10.1109/TPAMI.1981.4767170
Filename
4767170
Link To Document