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基于Savizky-Golay多项式的三维荧光光谱的曲面平滑方法
引用本文:Du SX,Du YF,Wu XL. 基于Savizky-Golay多项式的三维荧光光谱的曲面平滑方法[J]. 光谱学与光谱分析, 2011, 31(2): 440-443. DOI: 10.3964/j.issn.1000-0593(2011)02-0440-04
作者姓名:Du SX  Du YF  Wu XL
作者单位:浙江大学工业控制技术国家重点实验室,工业控制研究所,浙江,杭州,310027
基金项目:国家自然科学基金项目(60974111); 国家(863计划)项目(2009AA04Z123)资助
摘    要:平滑处理是光谱分析中常用的预处理方法.在二维光谱分析中应用广泛的Savizky-Golay多项式曲线平滑方法并不能直接应用于三维荧光光谱的曲面平滑.文章针对三维荧光光谱提出了多项式平滑方法,从而将Savitzky-Golay多项式平滑方法扩展到三维荧光光谱,以解决曲面平滑问题.对基于三维荧光光谱的水体有机污染物浓度检测...

关 键 词:三维荧光光谱  Savitzky-Golay多项式平滑  有机污染物浓度检测

The surface smoothing methods for three-dimensional fluorescence spectrometry based on Savitzky-Golay polynomial smoothing
Du Shu-Xin,Du Yang-Feng,Wu Xiao-Li. The surface smoothing methods for three-dimensional fluorescence spectrometry based on Savitzky-Golay polynomial smoothing[J]. Spectroscopy and Spectral Analysis, 2011, 31(2): 440-443. DOI: 10.3964/j.issn.1000-0593(2011)02-0440-04
Authors:Du Shu-Xin  Du Yang-Feng  Wu Xiao-Li
Affiliation:DU Shu-xin,DU Yang-feng,WU Xiao-li State Key Lab of Industrial Control Technology,Institute of Industrial Process Control,Zhejiang University,Hangzhou 310027,China
Abstract:Spectral smoothing is commonly used as effective pretreatment methods in the spectral analysis.However,the conventional Savitzky-Golay polynomial smoothing methods used in two-dimensional spectral analysis can not be applied to three-dimensional spectrometry directly.In the present paper,a polynomial surface smoothing method is proposed,and the two-dimensional Savitzky-Golay polynomial smoothing methods are extended to three-dimensional fluorescence spectra.Experiment for detecting dissolved organ matter in...
Keywords:Three-dimensional fluorescence spectrometry  Savitzky-Golay polynomial smoothing  Detection of dissolved organ matter  
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