中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Effect Analysis of Optical Masking Algorithm for GEO Space Debris Detection

文献类型:期刊论文

作者Kong, Sijie1,2; Zhou, Jin2; Ma, Wenli2
刊名International Journal of Optics
出版日期2019
卷号2019
ISSN号1687-9384
DOI10.1155/2019/2815890
文献子类期刊论文
英文摘要A method with high detection rate, low false-alarm rate, and low computational cost is presented for removing stars and noise and detecting space debris with signal-to-noise ratio (SNR>3) in consecutive raw frames. The top-hat transformation is implemented firstly to remove background, then a masking technique is proposed to remove stars, and finally, a weighted algorithm is used to detect the pieces of space debris. The simulation samples are images taken by 600 mm ground-based telescope. And a series of simulation targets are added to the image in order to test the detection rate and false-alarm rate of different SNRs. The telescope in this paper is worked in "staring target mode." The experimental results show that the proposed method can detect space debris effectively with low false-alarm by only three frames. When the SNR is higher than 3, the detection probability can reach 94%, and the false-alarm rate is below 2%. The running time of this algorithm is within 1 second. Additionally, algorithm performance tests in different regions are also carried out. A large set of image sequences are tested, which proves the stableness and effectiveness of the proposed method. © 2019 Sijie Kong et al.
WOS研究方向Optics
语种英语
出版者Hindawi Limited, 410 Park Avenue, 15th Floor, 287 pmb, New York, NY 10022, United States
WOS记录号WOS:000464780100001
源URL[http://ir.ioe.ac.cn/handle/181551/9717]  
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.University of Chinese Academy of Sciences, Beijing; 100049, China
2.Institute of Optics and Electronics, Chinese Academy of Science, Chengdu; 610209, China;
推荐引用方式
GB/T 7714
Kong, Sijie,Zhou, Jin,Ma, Wenli. Effect Analysis of Optical Masking Algorithm for GEO Space Debris Detection[J]. International Journal of Optics,2019,2019.
APA Kong, Sijie,Zhou, Jin,&Ma, Wenli.(2019).Effect Analysis of Optical Masking Algorithm for GEO Space Debris Detection.International Journal of Optics,2019.
MLA Kong, Sijie,et al."Effect Analysis of Optical Masking Algorithm for GEO Space Debris Detection".International Journal of Optics 2019(2019).

入库方式: OAI收割

来源:光电技术研究所

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