中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Comparison of Different Template Matching Methods of Automatic Stellar Spectrum Parameter Measurement

文献类型:期刊论文

作者Liu Jie1; Pan Jing-chang1; Liu Meng1; Wei Peng2; Luo A-li2
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2013-02-01
卷号33期号:2页码:558-561
关键词Stellar spectrum parameter Template matching K-Nearest Neighbor (KNN) Cross correlation Spectra similarity Continuum normalization LAMOST
英文摘要Template matching is one of the most commonly used methods of automatic stellar spectrum parameter measurement. The present paper made comparisons among the three commonly used template matching methods K-Nearest Neighbor (KNN), the Chi-square minimization and cross correlation method. The Continuum normalization and flux normalization were made first. Then the three mentioned methods were compared in measurement results of stellar spectrum parameters. Experiments on SDSS DR8 large sample spectra showed that the cross correlation method had comparable advantages.
收录类别SCI
语种英语
WOS记录号WOS:000314675100060
源URL[http://ir.bao.ac.cn/handle/114a11/5925]  
专题国家天文台_光学天文研究部
作者单位1.Shandong Univ Weihai, Sch Mech Elect & Informat Engn, Weihai 264209, Peoples R China
2.Chinese Acad Sci, Key Lab Opt Astron, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Liu Jie,Pan Jing-chang,Liu Meng,et al. Comparison of Different Template Matching Methods of Automatic Stellar Spectrum Parameter Measurement[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2013,33(2):558-561.
APA Liu Jie,Pan Jing-chang,Liu Meng,Wei Peng,&Luo A-li.(2013).Comparison of Different Template Matching Methods of Automatic Stellar Spectrum Parameter Measurement.SPECTROSCOPY AND SPECTRAL ANALYSIS,33(2),558-561.
MLA Liu Jie,et al."Comparison of Different Template Matching Methods of Automatic Stellar Spectrum Parameter Measurement".SPECTROSCOPY AND SPECTRAL ANALYSIS 33.2(2013):558-561.

入库方式: OAI收割

来源:国家天文台

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