| 基于数学形态学的边缘检测算法研究及应用 |
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| 引用本文： | 王慧锋,战桂礼,罗晓明. 基于数学形态学的边缘检测算法研究及应用[J]. 计算机工程与应用, 2009, 45(9): 223-226. DOI: 10.3778/j.issn.1002-8331.2009.09.065 |
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| 作者姓名： | 王慧锋 战桂礼 罗晓明 |
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| 作者单位： | 华东理工大学,信息科学与工程学院,上海,200237;上海市特种设备监督检验技术研究院,上海,200062 |
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| 摘 要： | 为了更好地提取图像边缘信息并且抑制噪声，根据Canny评价边缘检测性能优劣的三个指标的启示和多结构元思想，对一般数学形态学边缘检测进行两点改进：一是利用复合数学形态学滤波器对图像滤波，二是利用多结构元思想构造多结构元抗噪型数学形态学边缘检测器。同时总结了利用改进的数学形态学边缘检测算法进行边缘检测的步骤。实验结果表明，该方法可以保留更多的边缘信息，一定程度上解决了信噪比和单边缘响应两个性能指标之间的矛盾。最后将其运用到气密性测试中，得到一种新的气密性测试方法。
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| 关 键 词： | 数学形态学 边缘检测 复合滤波器 多结构元 |
| 收稿时间： | 2008-01-28 |
| 修稿时间： | 2008-5-6 |
Research and application of edge detection operator based on mathematical morphology |
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| WANG Hui-feng,ZHAN Gui-li,LUO Xiao-ming. Research and application of edge detection operator based on mathematical morphology[J]. Computer Engineering and Applications, 2009, 45(9): 223-226. DOI: 10.3778/j.issn.1002-8331.2009.09.065 |
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| Authors: | WANG Hui-feng ZHAN Gui-li LUO Xiao-ming |
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| Affiliation: | 1.School of Information Science & Engineering，East China University of Science and Technology，Shanghai 200237，China 2.Shanghai Institute of Special Equipment Inspection & Technical Research，Shanghai 200062，China |
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| Abstract: | In order to extract image edge information and eliminate noise,according to enlightenment of three indexes to evaluate the merit and inferior of edge detection by Canny and thinking of multiple structuring elements,two improvements are made to the general mathematic morphology edge detection:first,the image is filtered using compound mathematic morphology filter;second,the mathematic morphology edge detection operator with multiple structuring elements and noise elimination is constructed using multiple str... |
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| Keywords: | mathematic morphology edge detection compound filter multiple structuring elements |
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