Derivation of camera parameters based on geometric meaning
文献类型:会议论文
作者 | Zhu F(朱枫)![]() ![]() ![]() ![]() |
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
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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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