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
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