Contour Primitive Recognition of Planar Thin Sheet Metal Based on Feature Point
文献类型:会议论文
作者 | Zou YY(邹媛媛)1,2![]() ![]() ![]() |
出版日期 | 2020 |
会议日期 | October 23-25, 2020 |
会议地点 | Virtual, Nanjing, China |
关键词 | contour primitive recognition thin sheet metal feature point K-cosine algorithm DXF file |
页码 | 1-5 |
英文摘要 | To improve the efficiency of planar thin sheet metal production and guarantee the quality of the sheet metal products which has a plurality of apertures, an automatic measurement system based on machine vision is applied to measure the sheet metal products' dimensions. For the measurement system, contour primitive recognition is one of the most important technologies. In this paper, a recognition algorithm for contour primitives of planar thin sheet metal based on feature point is proposed. The algorithm can be used to detect corner points of the contour and recognize the contour primitives. The procedures are as follows. First, the image of thin sheet metal is captured and the closed contours are detected. And then preliminary identification of the feature points of the contours is performed by using K-cosine algorithm. Consequently, the candidate feature points are modified according to DXF file and the accurate feature points are obtained. Finally, the contour primitives are recognized. Experiments are carried out to verify the validity of the proposed method. |
源文献作者 | IEEE ; Southeast University |
产权排序 | 3 |
会议录 | 2020 IEEE 5th International Conference on Signal and Image Processing, ICSIP 2020
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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 | 978-1-7281-6896-8 |
源URL | [http://ir.sia.cn/handle/173321/28378] ![]() |
专题 | 沈阳自动化研究所_数字工厂研究室 |
通讯作者 | Zou YY(邹媛媛) |
作者单位 | 1.National-Local Joint Engineering Laboratory of NC Machining Equipment and Technology of High-Grade Stone, Shenyang, China 2.School of Mechanical Engineering, Shenyang Jianzhu University, China 3.Chinese Academy of Sciences, Shenyang Institute of Automation, Shenyang, China |
推荐引用方式 GB/T 7714 | Zou YY,Chen, Boxuan,Zhang JL,et al. Contour Primitive Recognition of Planar Thin Sheet Metal Based on Feature Point[C]. 见:. Virtual, Nanjing, China. October 23-25, 2020. |
入库方式: OAI收割
来源:沈阳自动化研究所
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