DocumentCode
1169957
Title
Fast and efficient rate control approach for JPEG2000
Author
Du, Weina ; Sun, Jun ; Ni, Qiang
Author_Institution
Inst. of Image Commun. & Information Process., Shanghai Jiaotong Univ., China
Volume
50
Issue
4
fYear
2004
Firstpage
1218
Lastpage
1221
Abstract
Much redundancy of the computation exists in the JPEG2000 encoder, especially at the lower bit rate. This drawback results in the more encoding time and working memory size. In this paper, a fast and efficient rate control approach for JPEG2000 is proposed, which can greatly reduce the computation operation and encoding time with nearly same performance as the conventional rate control scheme in JPEG2000 standard.
Keywords
data compression; image coding; JPEG2000 encoder; rate control scheme; Bit rate; Communication system control; Discrete wavelet transforms; Image coding; Performance loss; Propagation losses; Quantization; Rate-distortion; Redundancy; Transform coding;
fLanguage
English
Journal_Title
Consumer Electronics, IEEE Transactions on
Publisher
ieee
ISSN
0098-3063
Type
jour
DOI
10.1109/TCE.2004.1362522
Filename
1362522
Link To Document