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Improved order-statistics-based noise power estimator.
Abdelouahab Boudjellal
Karim Abed-Meraim
Adel Belouchrani
Philippe Ravier
Published in:
Signal Process. (2019)
Keyphrases
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order statistics
median filter
noise reduction
least squares
window size
sampling algorithm
maximum likelihood
image enhancement
signal to noise ratio
edge detection
gaussian noise
data points
background subtraction
piecewise linear
optimization procedure