中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Redundant-Coded Masked Grid Pattern for Full-sky Star Identification

文献类型:期刊论文

作者Liao, Jiawen5; Wei, Xin4; Niu, Axi3; Zhang, Yanning3; Kweon, Inso2; Qi, Chun1
刊名IEEE Transactions on Aerospace and Electronic Systems
出版日期2024
页码1-13
关键词star sensor star identification redundant grid pattern
ISSN号00189251;15579603
DOI10.1109/TAES.2024.3374714
产权排序1
英文摘要Full-sky autonomous star identification is one of the key technologies in the research of star sensors. As one of the classical pattern-based star identification methods, the Grid algorithm has shown promising performance. Na further modified it to improve robustness to position noise. However, the inherent alignment star mismatch and pattern inconsistency are still not solved. To address these problems, we propose a novel star identification method. Specifically, we design distance-guided redundant-coded patterns for different alignment stars to alleviate the problem of alignment star mismatch. Then, we create a masked grid pattern to address the inconsistency between the sensor pattern and the catalog pattern. Distances of the reference stars to their corresponding alignment stars are adopted to assist in choosing the correct alignment star, as well as reducing the number of catalog patterns that need to be evaluated. Experimental results on both synthesized and night sky images show that the proposed algorithm is quite robust to false stars, position noise, and magnitude noise. The identification accuracy of this algorithm is 98.43% with standard deviations of position noises is 2.0 pixels and 98.52% with standard deviations of magnitude noises is 0.5 Mv. Moreover, the algorithm obtains an average identification accuracy of 99.6% from night sky images. IEEE
语种英语
源URL[http://ir.opt.ac.cn/handle/181661/97288]  
专题西安光学精密机械研究所_动态光学成像研究室
作者单位1.School of Electronics and Information Engineering, Xi'an Jiaotong University, Xi'an, China
2.School of Electrical Engineering, Korea Advanced Institute of Science and Technology (KAIST), Daejeon, Republic of Korea;
3.School of Computer Science, Northwestern Polytechnical University, Xi'an, China;
4.college of Information Engineering, Northwest Agricultural and Forestry University, Yang Ling, China;
5.Department of Xi'an Institute of Optics and Precision Mechanics of CAS, Xi'an, China;
推荐引用方式
GB/T 7714
Liao, Jiawen,Wei, Xin,Niu, Axi,et al. Redundant-Coded Masked Grid Pattern for Full-sky Star Identification[J]. IEEE Transactions on Aerospace and Electronic Systems,2024:1-13.
APA Liao, Jiawen,Wei, Xin,Niu, Axi,Zhang, Yanning,Kweon, Inso,&Qi, Chun.(2024).Redundant-Coded Masked Grid Pattern for Full-sky Star Identification.IEEE Transactions on Aerospace and Electronic Systems,1-13.
MLA Liao, Jiawen,et al."Redundant-Coded Masked Grid Pattern for Full-sky Star Identification".IEEE Transactions on Aerospace and Electronic Systems (2024):1-13.

入库方式: OAI收割

来源:西安光学精密机械研究所

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