NAOC Open IR
天文斑点成像技术中的噪声影响分析
刘忠; 邱耀辉; 卢汝为; 楼柯
2002
Source Publication光学学报
ISSN0253-2239
Volume022Issue:004Pages:417
Abstract为进一步说明天文像复原新方法-迭代位移叠加法的性质,对探测器的附加噪声在斑点干涉术、斑点掩模法和迭代位移叠加法中的影响分别进行了分析。结果表明:在斑点掩模法中,复杂的噪声高阶矩统计被引入了重谱的噪声偏差,因此对噪声极为敏感,使数据处理更加复杂化;与斑点掩模法相比,迭代位移叠加法仅涉及对噪声的一阶矩统计平均,所以此新方法的特点是对噪声不敏感,具有图像复原处理过程简单快捷的优越性。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/38196
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
刘忠,邱耀辉,卢汝为,等. 天文斑点成像技术中的噪声影响分析[J]. 光学学报,2002,022(004):417.
APA 刘忠,邱耀辉,卢汝为,&楼柯.(2002).天文斑点成像技术中的噪声影响分析.光学学报,022(004),417.
MLA 刘忠,et al."天文斑点成像技术中的噪声影响分析".光学学报 022.004(2002):417.
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