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