Joint calibration of a camera and a laser range finder from grid calibration target
文献类型:会议论文
作者 | Liu C(刘澈); Jiang Y(姜勇)![]() |
出版日期 | 2016 |
会议名称 | 6th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems, IEEE-CYBER 2016 |
会议日期 | June 19-22, 2016 |
会议地点 | Chengdu, China |
关键词 | Information fusion triangular mesh joint calibration |
页码 | 497-501 |
通讯作者 | 刘澈 |
中文摘要 | Joint calibration of the laser range finder (LRF) and the camera is the foundation of their information fusion and it is also the key step in visual measurement. In this paper, a joint calibration method based on the feature points matching of a grid calibration target is proposed. Firstly, the camera and the LRF internal parameters are calibrated. Then the cloud point data which LRF output is dealt to be triangular mesh. Normal vector of each triangular mesh is calculated, though projecting normal vector to color space, the normal vector (NV) image is constructed. Detecting the edges of the grid calibration target in NV image and color image, intersections of the edges are regard as the feature points. Finally the transformation matrix between LRF coordinate system and image coordinate system is solved by the feature points. |
收录类别 | EI ; CPCI(ISTP) |
产权排序 | 1 |
会议录 | 6th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems, IEEE-CYBER 2016
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会议录出版者 | IEEE |
会议录出版地 | Piscataway, NJ, USA |
语种 | 英语 |
ISSN号 | 2379-7711 |
ISBN号 | 978-1-5090-2732-3 |
WOS记录号 | WOS:000389835200093 |
源URL | [http://ir.sia.cn/handle/173321/19311] ![]() |
专题 | 沈阳自动化研究所_空间自动化技术研究室 |
推荐引用方式 GB/T 7714 | Liu C,Jiang Y,Yang ML. Joint calibration of a camera and a laser range finder from grid calibration target[C]. 见:6th Annual IEEE International Conference on Cyber Technology in Automation, Control and Intelligent Systems, IEEE-CYBER 2016. Chengdu, China. June 19-22, 2016. |
入库方式: OAI收割
来源:沈阳自动化研究所
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