An evaluation of Bayesian estimators and PDF models for despeckling in the undecimated wavelet domain.
Luciano AlparoneFabrizio ArgentiTiziano BianchiAlessandro LapiniPublished in: SAR (2010)
Keyphrases
- wavelet domain
- sar images
- discrete wavelet transform
- wavelet decomposition
- wavelet coefficients
- wavelet transform
- denoising
- shift invariant
- spatial domain
- multiscale
- generalized gaussian
- multiresolution
- image denoising
- subband
- autoregressive
- speckle noise
- high frequency
- probability density function
- human visual system
- statistical model
- probabilistic model
- higher order
- low frequency
- posterior distribution
- color images
- image sequences