Optimization-based non-cooperative spacecraft pose estimation using stereo cameras during proximity operations
文献类型:期刊论文
作者 | Zhu F(朱枫)![]() ![]() ![]() ![]() |
刊名 | Applied Optics
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出版日期 | 2017 |
卷号 | 56期号:15页码:4522-4531 |
ISSN号 | 1559-128X |
产权排序 | 1 |
通讯作者 | Zhu F(朱枫) |
中文摘要 | Pose estimation for spacecraft is widely recognized as an important technology for space applications. Many space missions require accurate relative pose between the chaser and the target spacecraft. Stereo-vision is a usual mean to estimate the pose of non-cooperative targets during proximity operations. However, the uncertainty of stereovision measurement is still an outstanding issue that needs to be solved. With binocular structure and the geometric structure of the object, we present a robust pose estimation method for non-cooperative spacecraft. Because the solar panel can provide strict geometry constraints, our approach takes the corner points of which as features. After stereo matching, an optimization-based method is proposed to estimate the relative pose between the two spacecraft. Simulation results show that our method improves the precision and robustness of pose estimation. Our system improves the performance with maximum 3D localization error less than 5% and relative rotation angle error less than 1°. Our laboratory experiments further validate the method. |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Optics |
研究领域[WOS] | Optics |
关键词[WOS] | PROGRAM ; VISION |
收录类别 | SCI ; EI |
语种 | 英语 |
WOS记录号 | WOS:000401839000042 |
源URL | [http://ir.sia.cn/handle/173321/20500] ![]() |
专题 | 沈阳自动化研究所_光电信息技术研究室 |
作者单位 | 1.Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China 2.University of Chinese Academy of Sciences, Beijing 100049, China 3.Key Laboratory of Opto-Electronics Information Processing, Chinese Academy of Sciences, Shenyang 110016, China 4.Key Lab. of Image Understanding and Computer Vision, Shenyang, Liaoning Province, 110016, China |
推荐引用方式 GB/T 7714 | Zhu F,Pan W,Zhang LM,et al. Optimization-based non-cooperative spacecraft pose estimation using stereo cameras during proximity operations[J]. Applied Optics,2017,56(15):4522-4531. |
APA | Zhu F,Pan W,Zhang LM,&Hao YM.(2017).Optimization-based non-cooperative spacecraft pose estimation using stereo cameras during proximity operations.Applied Optics,56(15),4522-4531. |
MLA | Zhu F,et al."Optimization-based non-cooperative spacecraft pose estimation using stereo cameras during proximity operations".Applied Optics 56.15(2017):4522-4531. |
入库方式: OAI收割
来源:沈阳自动化研究所
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