Estimation of non-Gaussian noise parameters in the wavelet domain using the moment-generating function.
Jan SvihlíkKarel FliegelJaromír KukalEva JerhotováPetr PátaStanislav VítekPavel KotenPublished in: J. Electronic Imaging (2012)
Keyphrases
- wavelet domain
- shrinkage functions
- wavelet coefficients
- spatial domain
- wavelet transform
- denoising
- multiscale
- phase information
- shift invariant
- discrete wavelet transform
- multiresolution
- image denoising
- wavelet denoising
- human visual system
- high frequency
- parameter estimation
- subband
- denoising algorithm
- generalized gaussian
- sar images
- low frequency
- frequency domain
- noise model
- wavelet domain hidden markov tree
- gaussian noise
- autoregressive model
- watermarking algorithm
- noise reduction
- image compression
- motion estimation
- autoregressive
- noise level
- noise removal
- noisy images
- denoising methods
- signal to noise ratio
- non stationary
- maximum likelihood
- wavelet basis
- image processing
- computer vision