how to generate white Gaussian noise

In Matlab, how to generate white Gaussian noise ( std = 20 ) with PSD Pw[k,l]=1 for a image?

回答 (1 件)

Honglei Chen
Honglei Chen 2012 年 9 月 7 日

0 投票

You can use imnoise from Image Processing Toolbox

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2012 年 9 月 7 日

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