Improved order-statistics-based noise power estimator.

Abdelouahab Boudjellal Karim Abed-Meraim Adel Belouchrani Philippe Ravier

Published in: Signal Process. (2019)

Keyphrases

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