中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Derivation of camera parameters based on geometric meaning

文献类型:会议论文

作者Zhu F(朱枫); Zhou J(周静); Hao YM(郝颖明); Dong ZL(董再励)
出版日期2005
会议名称IEEE International Conference on Robotics and Biomimetics (ROBIO 2005)
会议日期July 5-9, 2005
会议地点Hong Kong, China
页码468-471
中文摘要The process of solving camera intrinsic and extrinsic parameters has been presented by using geometric techniques. In contrast with traditional method, which is a pure algebra process, the geometric technique accomplishes the camera parameters more intuitively and easily. If the perspective projection matrix is given, according to the geometric meaning of perspective projection camera model, the coordinates of optical centre can be directly estimated in the world coordinate system. Then rotation matrix and translation vector can be obtained from the matrix. Finally, we can derive camera intrinsic parameters. During the process of derivation, for any given 3 by 4 matrix, the constraint conditions have been discussed in another way when the matrix could be described as a perspective projection transformation. Although it has the same result as pure algebra progress, it's of great significance to understand the geometric meaning among the intrinsic and extrinsic camera parameters.
收录类别EI ; CPCI(ISTP)
产权排序1
会议录2005 IEEE International Conference on Robotics and Biomimetics
会议录出版者IEEE
会议录出版地NEW YORK
语种英语
ISBN号0-7803-9315-5
WOS记录号WOS:000241317800086
源URL[http://ir.sia.cn/handle/173321/8627]  
专题沈阳自动化研究所_机器人学研究室
推荐引用方式
GB/T 7714
Zhu F,Zhou J,Hao YM,et al. Derivation of camera parameters based on geometric meaning[C]. 见:IEEE International Conference on Robotics and Biomimetics (ROBIO 2005). Hong Kong, China. July 5-9, 2005.

入库方式: OAI收割

来源:沈阳自动化研究所

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