Instant Noise Estimation Using Fourier Transform of AMDF and Variable Start Minima Search.

Zhong Lin Rafik A. Goubran

Published in: ICASSP (1) (2005)

Keyphrases

fourier transform
noise estimation
frequency domain
signal processing
fourier domain
radon transform
fourier coefficients
noise level
noisy images
denoising
neural network
additive noise
image data
space variant
fast fourier transform
multiresolution
correlation function
object recognition