Fast MAP Despeckling Based on Laplacian-Gaussian Modeling of Wavelet Coefficients.
Fabrizio ArgentiTiziano BianchiAlessandro LapiniLuciano AlparonePublished in: IEEE Geosci. Remote. Sens. Lett. (2012)
Keyphrases
- wavelet coefficients
- generalized gaussian
- maximum a posteriori
- wavelet transform
- wavelet domain
- sar images
- marginal distributions
- subband
- high frequency
- discrete wavelet transform
- multiresolution
- doubly stochastic
- multiscale
- image denoising
- shift invariant
- maximum likelihood
- markov random field
- zero crossing
- wavelet decomposition
- feature vectors
- denoising algorithm
- prior model
- wavelet based image coding
- noisy images
- image reconstruction
- probability density function
- kullback leibler divergence
- image coding
- bitstream
- bit plane
- wavelet based image
- gaussian model
- image coder
- filter bank
- statistical dependencies
- frequency domain
- image compression