NAOC Open IR
随机hough变换提取空间碎片激光测距有效回波
刘通1; 陈浩2; 沈鸣1; 高鹏骐1; 赵有1
2016
Source Publication中国激光
ISSN0258-7025
Volume43Issue:4Pages:0408002
Abstract为解决空间碎片漫反射激光测距回波数据信噪比低,难以快速高效地提取有效数据点的问题,提出一种基于随机Hough变换的有效回波提取方法。考虑O-C残差中相邻信号点之间的时间相关性,将有效回波数据的提取问题转化为图像空间中的曲线识别问题。采用随机Hough变换,将确定一条曲线的n个数据点映射为参数空间中的一个点,并在参数空间中运用分数累加的策略进行曲线辨识,提取信号点。采用该方法处理中国科学院云南天文台空间碎片漫反射激光测距实验得到的数据,结果表明,该方法可以快速地提取近似曲线型分布的有效回波,且占用内存少,漏检率低,为自动高效提取空间碎片漫反射激光测距有效回波提供了新思路。
Language英语
Document Type期刊论文
Identifierhttp://ir.bao.ac.cn/handle/114a11/43583
Collection中国科学院国家天文台
Affiliation1.中国科学院国家天文台
2.北京跟踪与通信技术研究所
First Author AffilicationNational Astronomical Observatories, Chinese Academy of Sciences
Recommended Citation
GB/T 7714
刘通,陈浩,沈鸣,等. 随机hough变换提取空间碎片激光测距有效回波[J]. 中国激光,2016,43(4):0408002.
APA 刘通,陈浩,沈鸣,高鹏骐,&赵有.(2016).随机hough变换提取空间碎片激光测距有效回波.中国激光,43(4),0408002.
MLA 刘通,et al."随机hough变换提取空间碎片激光测距有效回波".中国激光 43.4(2016):0408002.
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