DocumentCode
1306386
Title
Comments on Picture thresholding using an iterative selection method
Author
Magid, A. ; Rotman, S.R. ; Weiss, A.M.
Author_Institution
Dept. of Electr. & Comput. Eng., Ben Gurion Univ., Beer-Sheva, Israel
Volume
20
Issue
5
fYear
1990
Firstpage
1238
Lastpage
1239
Abstract
T.W. Ridler and E.S. Calvard (ibid., vol.SMC-8, p.630-2, Aug. 1978) presented a method of picture thresholding that was further mathematically developed by H.J. Trussel (ibid., vol.SMC-9, p.311, 1979). The principle of this method is to evaluate the unique threshold T for any image with a bimodal histogram. The present paper reinterprets the procedure as an algorithm designed to optimize the conversion of a multiple gray-level picture to a bimodel picture while maintaining as closely as possible the average luminance of the picture.<>
Keywords
iterative methods; picture processing; bimodal histogram; iterative selection method; luminance; multiple gray-level picture; picture processing; picture thresholding; Automatic control; Control systems; Cost function; Entropy; Iterative methods; Manufacturing systems; Production facilities; Signal design; Uncertainty; Working environment noise;
fLanguage
English
Journal_Title
Systems, Man and Cybernetics, IEEE Transactions on
Publisher
ieee
ISSN
0018-9472
Type
jour
DOI
10.1109/21.59988
Filename
59988
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