Star Identification Algorithm Based on Image Normalization and Zernike Moments
文献类型:期刊论文
作者 | Liang, Xiaobo1,2; Ma, Wenli1; Zhou, Jin1; Kong, Sijie1 |
刊名 | IEEE Access |
出版日期 | 2020-07-12 |
卷号 | 8页码:29228-29237 |
ISSN号 | 2169-3536 |
关键词 | Image normalization star identification Zernike moment |
DOI | 10.1109/ACCESS.2020.2972568 |
文献子类 | 期刊论文 |
英文摘要 | The star identification (star-ID) algorithm can match the stars captured by an optical system with a star catalog according to certain features. Star-ID has been an important research issue in many astronomical studies and a strong robust star-ID algorithm can effectively identify a certain number of stars as a standard source to correct uncalibrated telescopes. Generally, before star-ID, the celestial coordinates should be translated into the image coordinates with knowledge of optical center coordinates, image rotation angle, focal length of optical system, image sensor's pixel size and so on. For an uncalibrated telescope, the star-ID performance usually suffers from the errors or even the lack of these parameters. In this paper, a novel star-ID algorithm is devised which is based on image normalization technique and the Zernike moment such that the invariant features of asterisms are extracted instead of traditional ways. And three real images which captured via an uncalibrated ground-based telescope are used to validate our method, and the results show that it can effectively identify stars with a success rate of 99.27%, which demonstrate the robustness and accuracy of the proposed method. © 2013 IEEE. |
出版地 | PISCATAWAY |
WOS关键词 | CYCLIC FEATURES |
WOS研究方向 | Computer Science ; Engineering ; Telecommunications |
语种 | 英语 |
出版者 | IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC |
WOS记录号 | WOS:000525401500081 |
源URL | [http://ir.ioe.ac.cn/handle/181551/10055] |
专题 | 光电技术研究所_光电探测技术研究室(三室) |
作者单位 | 1.Institute of Optics and Electronics, Chinese Academy of Sciences, Chengdu; 610209, China; 2.College of Materials Science and Opto-Electronic Technology, University of Chinese Academy of Sciences, Beijing; 100049, China |
推荐引用方式 GB/T 7714 | Liang, Xiaobo,Ma, Wenli,Zhou, Jin,et al. Star Identification Algorithm Based on Image Normalization and Zernike Moments[J]. IEEE Access,2020,8:29228-29237. |
APA | Liang, Xiaobo,Ma, Wenli,Zhou, Jin,&Kong, Sijie.(2020).Star Identification Algorithm Based on Image Normalization and Zernike Moments.IEEE Access,8,29228-29237. |
MLA | Liang, Xiaobo,et al."Star Identification Algorithm Based on Image Normalization and Zernike Moments".IEEE Access 8(2020):29228-29237. |
入库方式: OAI收割
来源:光电技术研究所
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