DocumentCode :
114021
Title :
Parameter optimization for hyperspectral image compression algorithm of maximum error controllable
Author :
Qiufu Li ; Derong Chen ; Jiulu Gong
Author_Institution :
Nat. Lab. for Mechatron. & Control, Beijing Inst. of Technol., Beijing, China
fYear :
2014
fDate :
26-28 April 2014
Firstpage :
312
Lastpage :
315
Abstract :
In order to improve the efficiency of algorithm, parameter optimization for hyperspectral image compression algorithm of maximum error controllable has been studied in this paper. Firstly, a mathematic optimal model for the hyperspectral image compression ratio was established. Secondly, we analyzed the model and simplified it by Gaussian function. Finally, some real hyperspectral images´ compression ratios were estimated using the model. Experiments show the relative error between the estimations and the simulation results is less than 5%, and 31.25% of the both results are exactly the same. In addition, the optimal model saves 70% of running time. These illustrate the high effectiveness and practicability of the optimal model.
Keywords :
data compression; image coding; optimisation; Gaussian function; hyperspectral image compression algorithm; maximum error control; parameter optimization; Algorithm design and analysis; Estimation; Hyperspectral imaging; Image coding; Lakes; Mathematical model; Optimization; Compression; Gaussian function; Hyperspectral Image; Parameter Optimization;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Information Science and Technology (ICIST), 2014 4th IEEE International Conference on
Conference_Location :
Shenzhen
Type :
conf
DOI :
10.1109/ICIST.2014.6920391
Filename :
6920391
Link To Document :
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