中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
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
DOI10.1109/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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