DocumentCode
1115488
Title
A Simplified Derivation of Frei´s Histogram Hyperbolization for Image Enhancement
Author
Nahin, Paul J.
Author_Institution
Department of Electrical and Computer Engineering, University of New Hampshire, Durham, NH 03824.
Issue
4
fYear
1979
Firstpage
414
Lastpage
415
Abstract
Frei has recently introduced a new technique (histogram hyperbolization) for image enhancement by the manipulation of the picture brightness levels. An alternative derivation of Frei´s result, both simpler and more general, is presented.
Keywords
Brightness; Cameras; Coordinate measuring machines; Histograms; Humans; Image enhancement; Layout; Printers; Random variables; TV; Gray-scale compression; histogram hyperbolization; image contrast; image enhancement; image entropy; picture brightness levels;
fLanguage
English
Journal_Title
Pattern Analysis and Machine Intelligence, IEEE Transactions on
Publisher
ieee
ISSN
0162-8828
Type
jour
DOI
10.1109/TPAMI.1979.4766952
Filename
4766952
Link To Document