中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Aerial camera auto focusing system

文献类型:会议论文

作者Wang, Xuan1,2; Lan, Gongpu1; Gao, Xiaodong1; Liang, Wei1
出版日期2012
会议名称Proceedings of SPIE: 6th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment
会议日期2012
卷号8417
页码84170N
通讯作者Wang, X. (wangxuanwh@gmail.com)
中文摘要Before the aerial photographic task, the cameras focusing work should be performed at first to compensate the defocus caused by the changes of the temperature, pressure etc. A new method of aerial camera auto focusing is proposed through traditional photoelectric self-collimation combined with image processing method. Firstly, the basic principles of optical self-collimation and image processing are introduced. Secondly, the limitations of the two are illustrated and the benefits of the new method are detailed. Then the basic principle, the system composition and the implementation of this new method are presented. Finally, the data collection platform is set up reasonably and the focus evaluation function curve is draw. The results showed that: the method can be used in the Aerial camera focusing field, adapt to the aviation equipment trends of miniaturization and lightweight.This paper is helpful to the further work of accurate and automatic focusing. © 2012 SPIE.
英文摘要Before the aerial photographic task, the cameras focusing work should be performed at first to compensate the defocus caused by the changes of the temperature, pressure etc. A new method of aerial camera auto focusing is proposed through traditional photoelectric self-collimation combined with image processing method. Firstly, the basic principles of optical self-collimation and image processing are introduced. Secondly, the limitations of the two are illustrated and the benefits of the new method are detailed. Then the basic principle, the system composition and the implementation of this new method are presented. Finally, the data collection platform is set up reasonably and the focus evaluation function curve is draw. The results showed that: the method can be used in the Aerial camera focusing field, adapt to the aviation equipment trends of miniaturization and lightweight.This paper is helpful to the further work of accurate and automatic focusing. © 2012 SPIE.
收录类别EI
语种英语
ISSN号0277786X
源URL[http://ir.ioe.ac.cn/handle/181551/7541]  
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.Institute of Optics and Electronics, Chinese Academy of Science, Chengdu 610209, China
2.Graduate University, Chinese Academy of Science, Beijing 100039, China
推荐引用方式
GB/T 7714
Wang, Xuan,Lan, Gongpu,Gao, Xiaodong,et al. Aerial camera auto focusing system[C]. 见:Proceedings of SPIE: 6th International Symposium on Advanced Optical Manufacturing and Testing Technologies: Optical Test and Measurement Technology and Equipment. 2012.

入库方式: OAI收割

来源:光电技术研究所

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