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小波分解与重构

于 2022-05-15 发布 文件大小:10.38 kB
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代码说明:

小波分解与重构的代码,分解5层的基础上进行二次分解,求信噪比和均方误差,进行重构之后的小波函数明显去除了大部分噪声。

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  • extensionm
    该程序是MATLAB源程序,可以用来对图像进行延拓,方便进行EMD分解。(MATLAB source code of the procedure can be used to image extension, facilitate the EMD decomposition.)
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    本代码是用来读取图像的,并把图像归入到一个矩阵中(This code is used to read the image and the image classified into a matrix)
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