Title :
Genetic algorithm based reference bands selection in hyperspectral image compression
Author :
Chen, Yushi ; Wang, Aili ; Zhang, Ye
Author_Institution :
Dept. of Inf. Eng., Harbin Inst. of Technol., Harbin
Abstract :
In this paper, we propose an algorithm for reference bands selection in hyperspectral image (HSI) compression. In HSI compression, many algorithms need to select the reference bands, but all those algorithms uniformly select the reference bands. The uniform selection method isn´t optimal, so we propose a genetic algorithm (GA) based reference band selection method to get lower prediction residual. The proposed method has the advantage of being simple, yielding compression fidelity better than the classical methods.
Keywords :
data compression; genetic algorithms; geophysical signal processing; image coding; remote sensing; genetic algorithm based reference bands selection; hyperspectral image compression; prediction residual; Compression algorithms; Decorrelation; Entropy; Genetic algorithms; Genetic engineering; Hyperspectral imaging; Image coding; Image reconstruction; Multispectral imaging; Prediction methods;
Conference_Titel :
Industrial Electronics and Applications, 2008. ICIEA 2008. 3rd IEEE Conference on
Conference_Location :
Singapore
Print_ISBN :
978-1-4244-1717-9
Electronic_ISBN :
978-1-4244-1718-6
DOI :
10.1109/ICIEA.2008.4582670