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Wavelab Toolbox >> Wavelab Toolbox > Tools for DeNoising Signals with White Gaussian Noise > Wiener2

Wiener2

Wiener filter for images.

Calling Sequence

out = Wiener2(Noisy,in,sigma)

Parameters

Inputs:

Noisy:

Noisy input signal.

in :

Original signal.

sigma:

s.d of the additve GWN

Outputs:

out:

Restored image.

Authors

<< Wiener Tools for DeNoising Signals with White Gaussian Noise Tools for Fast Matrix Multiplication in Wavelet Basis >>