NAOC Open IR
基于分形编码的天体光谱降噪方法
韩金姝; 罗阿理; 赵永恒
2011
Source Publication光谱学与光谱分析
ISSN1000-0593
Volume031Issue:012Pages:3399
Abstract为了降低噪声影响,恢复光谱的连续谱和谱线等主要特征,以便准确测量谱线的等值宽度,文章根据天体光谱自身具有局部自相似性,而随机白噪声不具有自相似性,首次将分形方法应用于天体光谱降噪。实验表明,分形降噪方法对于准确测量谱线的等值宽度、星系红移等参数是有效的,此外,还可以实现数据压缩。分形方法适用于海量光谱的降噪和数据存储。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/47797
Collection中国科学院国家天文台
Affiliation中国科学院国家天文台
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
韩金姝,罗阿理,赵永恒. 基于分形编码的天体光谱降噪方法[J]. 光谱学与光谱分析,2011,031(012):3399.
APA 韩金姝,罗阿理,&赵永恒.(2011).基于分形编码的天体光谱降噪方法.光谱学与光谱分析,031(012),3399.
MLA 韩金姝,et al."基于分形编码的天体光谱降噪方法".光谱学与光谱分析 031.012(2011):3399.
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