DocumentCode
1255552
Title
Signal-dependent wavelet transform and application to lossless image compression
Author
Hoon Yoo ; Jeong, Jechang
Author_Institution
Dept. of Electron. Commun. Eng., Hanyang Univ., Seoul, South Korea
Volume
38
Issue
4
fYear
2002
fDate
2/14/2002 12:00:00 AM
Firstpage
170
Lastpage
172
Abstract
A signal-dependent wavelet transform based on the lifting scheme is proposed. The transform can be made reversible (i.e. an integer-to-integer transform). The reversible transform, followed by arithmetic coding, is applied to lossless image compression. Simulation results indicate that the proposed method is superior to the S+P method
Keywords
arithmetic codes; data compression; image coding; wavelet transforms; S+P method; arithmetic coding; integer-to-integer transform; lifting scheme; lossless image compression; reversible transform; signal-dependent wavelet transform; simulation;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20020132
Filename
986847
Link To Document