DocumentCode
745112
Title
Improving the accuracy of direct histogram specification
Author
Zhang, Y.J.
Author_Institution
Dept. of Electr. Eng., Delft Univ. of Technol., Netherlands
Volume
28
Issue
3
fYear
1992
Firstpage
213
Lastpage
214
Abstract
A new grey-level mapping law for direct histogram specification is proposed. Using this law, the accuracy of mapping the original histogram to the specified histogram can be improved. A comparison between this new method and the currently used one with both artificial and real histograms, and a discussion of the error limits of both mapping laws, are also presented.
Keywords
picture processing; direct histogram specification; error limits; grey-level mapping law;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920132
Filename
121383
Link To Document