gauss_distribution ( : : Sigma : Distribution )

Generate a Gaussian noise distribution.

gauss_distribution generates a Gaussian noise distribution. The parameter Sigma determines the noise's standard deviation. Usually, the result Distribution is used as input for the operator add_noise1.


Parameters

Sigma (input_control)
real -> real
Standard deviation of the Gaussian noise distribution.
Default value: 2.0
Suggested values: 1.5, 2.0, 3.0, 5.0, 10.0
Range of values: 0.0 <= Sigma <= 100.0
Minimum increment: 0.1
Recommended increment: 1.0

Distribution (output_control)
distribution.values-array -> real
Resulting Gaussian noise distribution.
Number of elements: 513


Example
read_image(:Image:'fabrik':) >
disp_image(Image:::) >
gauss_distribution(::30:Dist)
add_noise1(Image,ImageNoise:Dist::) >
disp_image(ImageNoise:::).

Possible Successors

add_noise1


Alternatives

sp_distribution, noise_distribution_mean


See also

sp_distribution, add_noise2, noise_distribution_mean



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