A Robust Recognition Algorithm for Encoded Targets in Close-range Photogrammetry
文献类型:期刊论文
作者 | Xia RB(夏仁波)![]() ![]() ![]() ![]() |
刊名 | JOURNAL OF INFORMATION SCIENCE AND ENGINEERING
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出版日期 | 2012 |
卷号 | 28期号:2页码:407-418 |
关键词 | ellipse extraction close-range photogrammetry encoded target target recognition restriction criteria |
ISSN号 | 1016-2364 |
产权排序 | 1 |
通讯作者 | 夏仁波 |
中文摘要 | In this paper, a robust recognition algorithm for encoded targets in close-range photogrammetry is proposed. Firstly, Canny detector is used to detect edges from an input image. Secondly, the least squares method is employed to fit ellipses to the set of data points yielded by the edge detector. Three restriction criteria based on length, shape, and embedding are applied to restrict the set of candidate ellipses. The initial parameters of a candidate ellipse are modified according to the information of the encoded band pattern. Finally, the identification number of the encoded target is obtained through a certification and interpretation of the arrangement of the bit segments surrounding this encoded target. The proposed algorithm has been applied to a close-range photogrammetric system, and its robustness is validated by real measuring experiments and industrial applications. |
WOS标题词 | Science & Technology ; Technology |
类目[WOS] | Computer Science, Information Systems |
研究领域[WOS] | Computer Science |
收录类别 | SCI ; EI |
资助信息 | This work was supported by the National Natural Science Foundation of China under Grant No. 51005229, the Presidential Foundation of the Chinese Academy of Sciences under Grant No. 07AR210201, the Fund of the Chinese Academy of Sciences in Innovation Engineering under Grant No. 07A2080201 and the National Natural Science Foundation of China under Grant No. 60803108. |
语种 | 英语 |
WOS记录号 | WOS:000301991800011 |
公开日期 | 2012-10-24 |
源URL | [http://ir.sia.cn/handle/173321/9945] ![]() |
专题 | 沈阳自动化研究所_光电信息技术研究室 |
推荐引用方式 GB/T 7714 | Xia RB,Zhao JB,Liu WJ,et al. A Robust Recognition Algorithm for Encoded Targets in Close-range Photogrammetry[J]. JOURNAL OF INFORMATION SCIENCE AND ENGINEERING,2012,28(2):407-418. |
APA | Xia RB.,Zhao JB.,Liu WJ.,Wu JH.,Fu SP.,...&Li JZ.(2012).A Robust Recognition Algorithm for Encoded Targets in Close-range Photogrammetry.JOURNAL OF INFORMATION SCIENCE AND ENGINEERING,28(2),407-418. |
MLA | Xia RB,et al."A Robust Recognition Algorithm for Encoded Targets in Close-range Photogrammetry".JOURNAL OF INFORMATION SCIENCE AND ENGINEERING 28.2(2012):407-418. |
入库方式: OAI收割
来源:沈阳自动化研究所
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