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Numerical evaluation of the Lambert W function and application to generation of generalized Gaussian noise with exponent 1/2.
François Chapeau-Blondeau
Abdelilah Monir
Published in:
IEEE Trans. Signal Process. (2002)
Keyphrases
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gaussian noise
denoising
signal to noise ratio
image restoration
gray scale
noise model
piecewise smooth
image processing
image analysis
digital images
noise variance
color image restoration