中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A Novel Camera Calibration Method Based on Multilevel-Edge-Fitting Ellipse-Shaped Analytical Model

文献类型:期刊论文

作者Su S(苏顺)1,3,4; Luo Y(罗阳)1,3; Yang KK(杨克克)1,3,4; Gao ZY(高振远)1,3,4; Zhao YW(赵忆文)1,3; Zhao XG(赵新刚)1,3; Song GL(宋国立)1,2,3
刊名IEEE Sensors Journal
出版日期2020
卷号20期号:11页码:5818-5826
关键词Camera calibration spherical calibration plate distortion bias high precision calibration
ISSN号1530-437X
产权排序1
英文摘要

In this paper, a novel camera calibration method based on a multilevel-edge-fitting ellipse-shaped analytical model (CCM-MEF-ESAM) is proposed. First, an ellipse-shaped analytical model (ESAM) is derived which considers distortion error of the spherical image. Second, multilevel-edge-fitting (MEF) is presented to select the edge points to fit the ellipse. Then the actual projection of the sphere is calculated by CCM-MEF-ESAM, which can be utilized to obtain the accurate external parameters of the camera. Finally, the robustness and accuracy of CCM-MEF-ESAM are validated by simulations and experiments. Within the environments of incomplete edges and complex illumination, CCM-MEF-ESAM can realize an improvement of calibration accuracy of 74% compared to the traditional method, which indicates that CCM-MEF-ESAM holds great potential in the field of vision navigation.

WOS关键词VERSATILE
资助项目National Key R&D Program of China[2017YFB1302802] ; National Natural Science Foundation of China[61703394] ; National Natural Science Foundation of China[61821005] ; Special Fund for High-Level Talents (Shizhen Zhong Team) of the People's Government of Luzhou-Southwestern Medical University
WOS研究方向Engineering ; Instruments & Instrumentation ; Physics
语种英语
WOS记录号WOS:000534280800019
资助机构National Key R&D Program of China under Grant 2017YFB1302802 ; National Natural Science Foundation of China under Grant 61703394 and Grant 61821005 ; Special Fund for High-Level Talents (Shizhen Zhong Team) of the People’s Government of Luzhou-Southwestern Medical University
源URL[http://ir.sia.cn/handle/173321/26862]  
专题沈阳自动化研究所_机器人学研究室
通讯作者Zhao YW(赵忆文); Song GL(宋国立)
作者单位1.Institutes for Robotics and Intelligent Manufacturing, Chinese Academy of Sciences, Shenyang 110169, China
2.Liaoning Medical Surgery and Rehabilitation Robot Engineering Research Center, Shenyang 110134, China
3.State Key Laboratory of Robotics, Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
4.University of Chinese Academy of Sciences, Beijing 100049, China
推荐引用方式
GB/T 7714
Su S,Luo Y,Yang KK,et al. A Novel Camera Calibration Method Based on Multilevel-Edge-Fitting Ellipse-Shaped Analytical Model[J]. IEEE Sensors Journal,2020,20(11):5818-5826.
APA Su S.,Luo Y.,Yang KK.,Gao ZY.,Zhao YW.,...&Song GL.(2020).A Novel Camera Calibration Method Based on Multilevel-Edge-Fitting Ellipse-Shaped Analytical Model.IEEE Sensors Journal,20(11),5818-5826.
MLA Su S,et al."A Novel Camera Calibration Method Based on Multilevel-Edge-Fitting Ellipse-Shaped Analytical Model".IEEE Sensors Journal 20.11(2020):5818-5826.

入库方式: OAI收割

来源:沈阳自动化研究所

浏览0
下载0
收藏0
其他版本

除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。