中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
机构
采集方式
内容类型
  • 会议论文 [2]
发表日期
  • 2009 [2]
学科主题
筛选

浏览/检索结果: 共2条,第1-2条 帮助

限定条件        
条数/页: 排序方式:
Modeling of Satellite Borne TDI CCD Pitching Imaging Image Motion Velocity Vector 会议论文  OAI收割
2009
作者:  
Zhang L.;  Zhang L.
收藏  |  浏览/下载:10/0  |  提交时间:2013/03/28
Modeling of satellite borne TDI CCD pitching imaging image motion velocity vector (EI CONFERENCE) 会议论文  OAI收割
2009 IEEE International Conference on Automation and Logistics, ICAL 2009, August 5, 2009 - August 7, 2009, Shenyang, China
作者:  
Zhang L.;  Li S.;  Zhang L.
收藏  |  浏览/下载:11/0  |  提交时间:2013/03/25
In order to obtain three-dimensional observation effect with single satellite borne time delay and integrate charge coupled device (TDI-CCD)  pitching imaging is required. More accurate real-time image motion velocity vector computational model of space camera is also necessary to make the imaging perfect. Imaging motion velocity vector computation model must be set up on image plane at pitching imaging. According to the geometric relationship between the pitching imaging space camera and the Earth's rotation motion  satellite borne TDI CCD pitching imaging motion velocity vector model is derived by mapping the ground speed to the image plane and using coordinate transformation method. The numerical simulation results show that the image velocity model can reduce deviation angle error about 33' and about 30% image motion speed error compared to traditional ground velocity model. 2009 IEEE.