Title :
Statistical Neural Networks Based Blind Deconvolution of Spectroscopic Data
Author :
Yuan, Jinghe ; Chang, Shengjiang ; Zhang, Yanxin
Author_Institution :
Yantai Univ., Yantai
Abstract :
The resolution of the spectroscopic data can be improved by mathematically removing the degraded effect of the instrument response function. Based on the Shalvi-Weinstein criterion, a statistical neural networks based blind deconvolution algorithm for spectroscopic data is proposed. The true spectra and the spectral slit functions of measure instruments can be estimated simultaneously. Especially, the pre-whitening processing can result in a robust convergence, and the noise can be reduced considerably meanwhile.
Keywords :
deconvolution; neural nets; signal sources; statistical analysis; Shalvi-Weinstein criterion; blind deconvolution; prewhitening processing; spectroscopic data; statistical neural networks; Deconvolution; Degradation; Instruments; Iterative algorithms; Neural networks; Noise robustness; Optical interferometry; Optical sensors; Signal resolution; Spectroscopy;
Conference_Titel :
Natural Computation, 2007. ICNC 2007. Third International Conference on
Conference_Location :
Haikou
Print_ISBN :
978-0-7695-2875-5
DOI :
10.1109/ICNC.2007.682