DocumentCode :
2508803
Title :
An embedded compression algorithm integrated with Motion JPEG2000 system for reduction of off-chip video memory bandwidth
Author :
Son, Chang Hoon ; Park, Seong Mo ; Kim, Young Min
Author_Institution :
Dept. of Electron. & Comput. Eng., Chonnam Nat. Univ., Gwangju
fYear :
2008
fDate :
8-11 July 2008
Firstpage :
571
Lastpage :
576
Abstract :
In Motion JPEG2000, huge bandwidth requirement of off-chip memory access is the bottleneck in required system performance. For the alleviation of this bandwidth requirement, a low complexity and lossless embedded compression algorithm is devised. And for both random accessibility and low latency, we propose simple and efficient entropy coding algorithm. We achieved significant memory bandwidth reductions (75%), without requiring any modification or performance degradation in JPEG2000 standard algorithm.
Keywords :
data compression; entropy codes; software standards; video coding; JPEG2000 standard algorithm; Motion JPEG2000 system; embedded compression; entropy coding; off-chip memory access; off-chip video memory bandwidth reduction; Bandwidth; Compression algorithms; Delay; Discrete wavelet transforms; Entropy coding; Image coding; Quantization; Transform coding; Video compression; Wavelet coefficients;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Computer and Information Technology, 2008. CIT 2008. 8th IEEE International Conference on
Conference_Location :
Sydney, NSW
Print_ISBN :
978-1-4244-2357-6
Electronic_ISBN :
978-1-4244-2358-3
Type :
conf
DOI :
10.1109/CIT.2008.4594738
Filename :
4594738
Link To Document :
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