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Gaussian FIlter in Frequency Domain

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This filter use to create a Gaussian Filter to be used in frequency domain filterin.

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Description

σ(Sigma) is the standard deviation of the Gaussian distribution.

To use the filter :
1) Create an image in the variable img
2) call the function gfilter to create the filter of same size as that of image 'img'.

Required Products Image Processing Toolbox
MATLAB release MATLAB 7.12 (R2011a)
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