中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Efficient implementation of the adaptive scale pixel decomposition algorithm

文献类型:期刊论文

作者Zhang, L.1,2,3; Bhatnagar, S.2; Rau, U.2; Zhang, M.1,4
刊名ASTRONOMY & ASTROPHYSICS
出版日期2016-08-01
卷号592
ISSN号1432-0746
关键词methods: data analysis techniques: image processing
英文摘要Context. Most popular algorithms in use to remove the effects of a telescope's point spread function (PSF) in radio astronomy are variants of the CLEAN algorithm. Most of these algorithms model the sky brightness using the delta-function basis, which results in undesired artefacts when used to image extended emission. The adaptive scale pixel decomposition (Asp-Clean) algorithm models the sky brightness on a scale-sensitive basis and thus gives a significantly better imaging performance when imaging fields that contain both resolved and unresolved emission.
WOS标题词Science & Technology ; Physical Sciences
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
收录类别SCI
语种英语
WOS记录号WOS:000384722600138
源URL[http://ir.xao.ac.cn/handle/45760611-7/1414]  
专题星系宇宙学研究团组
新疆天文台_射电天文研究室
作者单位1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China
2.Natl Radio Astron Observ, Socorro, NM 87801 USA
3.Univ Chinese Acad Sci, Beijing 100080, Peoples R China
4.Chinese Acad Sci, Key Lab Radio Astron, Urumqi 830011, Peoples R China
推荐引用方式
GB/T 7714
Zhang, L.,Bhatnagar, S.,Rau, U.,et al. Efficient implementation of the adaptive scale pixel decomposition algorithm[J]. ASTRONOMY & ASTROPHYSICS,2016,592.
APA Zhang, L.,Bhatnagar, S.,Rau, U.,&Zhang, M..(2016).Efficient implementation of the adaptive scale pixel decomposition algorithm.ASTRONOMY & ASTROPHYSICS,592.
MLA Zhang, L.,et al."Efficient implementation of the adaptive scale pixel decomposition algorithm".ASTRONOMY & ASTROPHYSICS 592(2016).

入库方式: OAI收割

来源:新疆天文台

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。