DocumentCode :
2004076
Title :
New research on scalability of lossless image compression by GP engine
Author :
Jingsong, He ; Xufa, Wang ; Min, Zhang ; Jiying, Wang ; Qiansheng, Fang
Author_Institution :
Nature Inspired Comput. Allied Lab, China Univ. of Sci. & Technol., Hefei, China
fYear :
2005
fDate :
29 June-1 July 2005
Firstpage :
160
Lastpage :
164
Abstract :
By introducing the optimal linear predictive code technique into the dynamic issue of lossless image compression, this paper presented a less complexity fitness function for genetic programming engine, which can reduce the cost of computational time in each evaluation for individual greatly, and can also provide further benefit with the scalability issue. To make the speed of large image compression faster in condition of not increasing the cost of computational resource and time, evaluating mechanism in the field of machine learning was used to help genetic programming, and the scalability issue was mapped to the task of making the approach accuracy best from lower speed sampling to higher speed sampling in the field of signal processing. In experiments for compressing large images, the cost of computational time was reduced evidently and efficiently.
Keywords :
computational complexity; data compression; genetic algorithms; image coding; linear predictive coding; computational time reduction; fitness function; genetic programming engine; lossless image compression scalability; machine learning; optimal linear predictive code; Computational efficiency; Cost function; Dynamic programming; Engines; Genetic programming; Image coding; Image sampling; Machine learning; Scalability; Signal sampling;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Evolvable Hardware, 2005. Proceedings. 2005 NASA/DoD Conference on
ISSN :
1550-6029
Print_ISBN :
0-7695-2399-4
Type :
conf
DOI :
10.1109/EH.2005.35
Filename :
1508497
Link To Document :
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