中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
A novel ellipse detection method for real-Time applications

文献类型:会议论文

作者Zhang LM(张丽敏)1,2; Zhu F(朱枫)1,3,4; Hao YM(郝颖明)1,3,4; Pan W(潘旺)1,2
出版日期2018
会议日期May 22-24, 2018
会议地点Beijing, China
关键词Ellipse detection real-time ellipse fitting arc selection strategy
页码1-12
英文摘要The detection of ellipses in digital image data is an important task in vision-based systems, since elliptical shapes are very common in nature and in man-made objects. Ellipse detection in real images is technically a very challenging problem in detection effectiveness and execution time. We propose an improved ellipse detection method for real-Time performance on real world images. We extract arcs from the edge mask and classify them in four classes according to edge direction and convexity. By developing arc selection strategy, we select a combination of arcs possibly belonging to the same ellipse, and then estimate its parameters via the least squares fitting technique. Candidate ellipses are validated according to the fitness of the estimation with the actual edge pixels. Our method has been tested on three real images datasets and compared with two state-of-The-Art methods. Our method performs superior than the compared methods. The results also show that the proposed method is suitable for real-Time applications. © COPYRIGHT SPIE. Downloading of the abstract is permitted for personal use only.
源文献作者Chinese Society for Optical Engineering (CSOE) ; Division of Information and Electronic Engineering of Chinese Academy of Engineering
产权排序1
会议录Proceedings of SPIE 10846, Optical Sensing and Imaging Technologies and Applications
会议录出版者SPIE
会议录出版地Bellingham, USA
语种英语
ISSN号0277-786X
ISBN号978-1-5106-2335-4
WOS记录号WOS:000455303600075
源URL[http://ir.sia.cn/handle/173321/23949]  
专题沈阳自动化研究所_光电信息技术研究室
通讯作者Zhang LM(张丽敏)
作者单位1.Shenyang Institute of Automation, Chinese Academy of Sciences, Shenyang 110016, China
2.University of Chinese Academy of Sciences, Beijing 100049, China
3.Key Laboratory of Opto-Electronics Information Processing, Chinese Academy of Sciences, Shenyang 110016, China
4.Key Lab of Image Understanding and Computer Vision, Liaoning province, Shenyang 110016, China
推荐引用方式
GB/T 7714
Zhang LM,Zhu F,Hao YM,et al. A novel ellipse detection method for real-Time applications[C]. 见:. Beijing, China. May 22-24, 2018.

入库方式: OAI收割

来源:沈阳自动化研究所

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