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Gaussian noise is referred to as
Convolution in spatial domain is multiplication in
Linear functions possesses the property of
PDF in image processing is called
Filter that replaces the pixel value with the medians of intensity levels is
In geometric mean filters when alpha is equal to 1 then it works as
In wiener filtering it is assumed that noise and image are
EBCT scanners stands for
PSF stands for
Filter that performs opposite to band rejected filter is called
Degradation can be estimated by
The purpose of restoration is to gain
Power spectra and noise of undegraded image must be known is a statement of
Contraharmonic mean filter produces
One that is not the type of a mean filter
Restoration can not be done using
Mean filters reduce noise using
In geometric mean filters when alpha is equal to 0 then it works as
To improve the speed of convergence algorithm used is
Degraded image is produced using degradation process and
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