Noise reduction in recursive digital filters using high-order error feedback.

Timo I. Laakso Iiro Hartimo

Published in: IEEE Trans. Signal Process. (1992)

Keyphrases

high order
noise reduction
digital filters
median filter
signal to noise ratio
higher order
edge preserving
lower order
edge detection
noise removal
pairwise
noise level
impulse noise
fourth order
nonlinear filters
genetic algorithm
discrete wavelet transform