how to add noise to image in frequency domain

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umar siyab
umar siyab 2011 年 11 月 25 日
if anyone have matlab code for adding noise like guassian exponential gamma salt and pepper religh uniform plz help me.. thanks in advance

回答 (1 件)

Thijs
Thijs 2011 年 11 月 25 日
try the following:
help rand
or
help randn
  2 件のコメント
umar siyab
umar siyab 2012 年 1 月 2 日
i say adding noise in image
Walter Roberson
Walter Roberson 2012 年 1 月 2 日
Generate a noise matrix, RandomNoise, and use
NoisyImage = OriginalImage + RandomNoise

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