In this paper, an effective edge detecting method based on Mathematical-morphology is proposed.

提出了一种基于数学形态学的边缘提取方法。

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Experiment results show that, compared with the traditional edge detecting method, this method enhances the edge, this method can detect image successful and decrease the noise.

实验结果表明，与固定结构元素的边缘检测方法相比该方法锐化了图像边缘、具有很强的抑制噪声能力和良好的边缘检测性能。

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Based on the discussion of the theory of wavelet transform of images, a practical multi scale edge detecting method is put forward and the ways to suppress noise interference are discussed.

在对图像的小波变换原理讨论的基础上，提出了一种较为实用的图像多尺度边缘检测方法，同时对如何抑制噪声的干扰进行了讨论。

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