Title
JPEG2000 adaptive rate control for embedded systems
Abstract
A novel rate control scheme is proposed dedicatedly for JPEG2000 image coding. By predicting bitrate of coded data and updating it adaptively, the proposed scheme can be executed in parallel with the code-block coding of code-block coding such as coefficient bit modeling and arithmetic coding. The proposed scheme successfully reduces computational cost and working memory size of the process down to 29% and 13%, respectively, comparing to a conventional approach in case of 1/16 compression, and hence is suitable to be used in embedded systems.
Year
DOI
Venue
2002
10.1109/ISCAS.2002.1010458
Circuits and Systems, 2002. ISCAS 2002. IEEE International Symposium  
Keywords
Field
DocType
adaptive signal processing,arithmetic codes,block codes,embedded systems,image coding,JPEG2000 adaptive rate control,arithmetic coding,bitrate,code-block coding,coded data,coefficient bit modeling,computational cost,embedded systems,image coding,working memory size
Tunstall coding,Coding tree unit,Computer science,Context-adaptive variable-length coding,Sub-band coding,Harmonic Vector Excitation Coding,Shannon–Fano coding,Variable-length code,Embedded system,Context-adaptive binary arithmetic coding
Conference
Volume
Citations 
PageRank 
4
10
0.98
References 
Authors
0
4
Name
Order
Citations
PageRank
Masuzaki, T.1100.98
H. Tsutsui2479.79
Tomonori Izumi33420.88
Onoye, T.4142.10