The Wiener filter for locally stationary stochastic processes is rarely locally stationary.

Patrik Wahlberg Peter J. Schreier

Published in: EUSIPCO (2009)

Keyphrases

stochastic processes
wiener filter
non stationary
noise reduction
signal to noise ratio
multiscale
prior knowledge
probabilistic model
denoising
linear combination
blurred images
dynamic bayesian networks