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Marr边缘检测算法的研究

杨东华1, 李久贤1, 卞治国1(东南大学自动控制系,南京 210096)

摘 要
针对Marr边缘检测算法中LOG模板的构造进行了研究.根据实际应用中LOG模板的设计要求,提出了不等间隔采样和非均匀量化相结合的数字化方法;导出了构造LOG模板的一般公式;给出了调整公式中参数的方法.实验结果表明,该方法能够满足实际应用的要求.
关键词
A Research on Edge Detection by Marr Algorithm

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Abstract
The construction of the LOG template in edge detection by Marr algorithm is researched in this paper. According to the designing criterion, a digitization method using unequal interval sampling combined with non-uniform quantification is proposed. We deduced the general formula of constructing the LOG template and presented the adjusting method of parameters in the formula. The practicability of this method is proved by experiments.
Keywords

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