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Dynamic contrast-based quantization for lossy wavelet image compression

Authors :
Chandler, Damon M.
Hemami, Shiela S.
Source :
IEEE Transactions on Image Processing. April, 2005, Vol. 14 Issue 4, p397, 14 p.
Publication Year :
2005

Abstract

A contrast-based quantization strategy for use in lossy wavelet image compression that attempts to preserve visual quality at any bit rate is presented. The strategy operates in the context of both nonembedded and embedded quantization.

Subjects

Subjects :
Data compression -- Methods
Wavelet analysis -- Methods
Image processing -- Methods
Business
Computers
Electronics
Electronics and electrical industries

Details

Language :
English
ISSN :
10577149
Volume :
14
Issue :
4
Database :
Gale General OneFile
Journal :
IEEE Transactions on Image Processing
Publication Type :
Academic Journal
Accession number :
edsgcl.141990521

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