| 基于边缘检测的焊缝图像的区域分割 |
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| 引用本文： | 林克正,王慧玲,王艳丽.基于边缘检测的焊缝图像的区域分割[J].哈尔滨理工大学学报,2008,13(6). |
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| 作者姓名： | 林克正 王慧玲 王艳丽 |
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| 作者单位： | 哈尔滨理工大学,计算机科学与技术学院,黑龙江,哈尔滨,150080 |
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| 摘 要： | 为了检测焊缝图像中焊缝区的缺陷,根据射线检测焊缝图像的特点,首先对图像进行对比度增强、二值化处理和物体边缘轮廓的细化和收缩处理,检测出图像焊缝区与缺陷区的边缘.最后用Hough变换对图像进行缺陷区边缘检测.仿真与实际运行结果表明,该方法检测精确度高,且有效提高了检测速度.
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| 关 键 词： | Hough变换 焊缝图像 圆检测 边缘检测 |
Segmentation in Welding Seam Image Based on Edge Detection |
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| LIN Ke-zheng,WANG Hui-ling,WANG Yan-li.Segmentation in Welding Seam Image Based on Edge Detection[J].Journal of Harbin University of Science and Technology,2008,13(6). |
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| Authors: | LIN Ke-zheng WANG Hui-ling WANG Yan-li |
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| Affiliation: | LIN Ke-zheng,WANG Hui-ling,WANG Yan-li(School of Computer Science , Technology,Harbin University of Science , Technology,Harbin 150080,China) |
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| Abstract: | In order to detect the flaw of welding seam area,according to the characteristics of welding seam image,First,handing welding seam image by contrast gradient enhancement,binary processing,thinning and contraction processing of the edge of the object,welding seam area and flaw area are found out.Finally,Hough transform of image defect detection was used.Simulating and practical application results show that the detection precision of the method is higher and recedes calculation time. |
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| Keywords: | Hough transform welding seam image circle detection edge detection |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
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