中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Mean shift based auto-extraction of spectral lines for non-emission-line objects

文献类型:期刊论文

作者Duan, FQ; Wu, FC; Luo, AL; Zhao, YH
刊名SPECTROSCOPY AND SPECTRAL ANALYSIS
出版日期2005-11-01
卷号25期号:11页码:1884-1888
英文摘要The mean shift algorithm is used. At first, the property that mean shift vectors always point toward local maxima of the density is used to get the pseudo continuum; secondly, mean shift filtering is a good edge preserving smoothing, which can adaptively reduce the amount of smoothing near feature spectral lines, so the authors use mean shift filtering in noise reduction after the normalization of continuum spectra; finally, the authors extract feature spectral lines by setting local thresholds. The experiments on both stars and normal galaxies show that our method can extract spectra lines accurately, which is helpful to the parameter measure and the automatic classification of spectra based on spectral lines.
WOS标题词Science & Technology ; Technology
类目[WOS]Spectroscopy
研究领域[WOS]Spectroscopy
收录类别SCI
语种英语
WOS记录号WOS:000233750500039
公开日期2015-12-24
源URL[http://ir.ia.ac.cn/handle/173211/9103]  
专题自动化研究所_09年以前成果
作者单位1.Chinese Acad Sci, Inst Automat, Natl Lab Pattern Recognit, Beijing 100080, Peoples R China
2.Chinese Acad Sci, Natl Observ Beijing, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Duan, FQ,Wu, FC,Luo, AL,et al. Mean shift based auto-extraction of spectral lines for non-emission-line objects[J]. SPECTROSCOPY AND SPECTRAL ANALYSIS,2005,25(11):1884-1888.
APA Duan, FQ,Wu, FC,Luo, AL,&Zhao, YH.(2005).Mean shift based auto-extraction of spectral lines for non-emission-line objects.SPECTROSCOPY AND SPECTRAL ANALYSIS,25(11),1884-1888.
MLA Duan, FQ,et al."Mean shift based auto-extraction of spectral lines for non-emission-line objects".SPECTROSCOPY AND SPECTRAL ANALYSIS 25.11(2005):1884-1888.

入库方式: OAI收割

来源:自动化研究所

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