DocumentCode :
1082715
Title :
Significant bit-plane clustering technique for JPEG2000 image coding
Author :
Lu, T.T. ; Chang, P.C.
Author_Institution :
Dept. of Electr. Eng., Nat. Central Univ., Chung-li, Taiwan
Volume :
40
Issue :
17
fYear :
2004
Firstpage :
1056
Lastpage :
1058
Abstract :
The bit-plane clustering technique is applied to high-energy code blocks to enhance the energy compaction by rearranging the column positions in these code blocks. The energy compaction effect can improve the coding efficiency of JPEG2000, which results in an improvement of 6.88% bit-rate reduction at 0.1 bpp on average over JPEG2000.
Keywords :
block codes; code standards; image coding; pattern clustering; JPEG2000 image coding; block codes; coding efficiency; energy compaction effect; entropy codes; high energy code blocks; significant bit plane clustering method; wavelet transforms;
fLanguage :
English
Journal_Title :
Electronics Letters
Publisher :
iet
ISSN :
0013-5194
Type :
jour
DOI :
10.1049/el:20045079
Filename :
1327521
Link To Document :
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