why gaussian filter is a linear filter?while gaussian function is non linear??

2016 10 27
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更新时间：2016 10 27
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hello everyone
I know Gaussian filter is used for smoothing of image and how Gaussian can be approximated as the moving average on concept of central limit theorem?
Thanks in advance.....

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anumala udayeni
anumala udayeni
2016-10-27

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