Astrophysical image denoising using bivariate isotropic cauchy distributions in the undecimated wavelet domain.
Alin AchimDiego HerranzErcan E. KuruogluPublished in: ICIP (2004)
Keyphrases
- wavelet domain
- discrete wavelet transform
- heavy tailed
- wavelet decomposition
- sar images
- generalized gaussian
- wavelet coefficients
- spatial domain
- wavelet transform
- shift invariant
- multiscale
- denoising
- subband
- multiresolution
- human visual system
- image denoising
- complex wavelet transform
- probability distribution
- high frequency
- watermarking algorithm
- maximum likelihood
- denoising algorithm
- visual information
- image compression
- wavelet basis
- wavelet domain hidden markov tree