Simplified MAP despeckling based on Laplacian-Gaussian modeling of undecimated wavelet coefficients.
Fabrizio ArgentiTiziano BianchiAlessandro LapiniLuciano AlparonePublished in: EUSIPCO (2011)
Keyphrases
- wavelet coefficients
- generalized gaussian
- sar images
- discrete wavelet transform
- wavelet domain
- wavelet transform
- wavelet decomposition
- subband
- maximum a posteriori
- multiresolution
- marginal distributions
- filter bank
- high frequency
- image denoising
- multiscale
- shift invariant
- wavelet transformation
- gaussian mixture model
- bit plane
- zero crossing
- feature vectors
- bitstream
- denoising algorithm
- image fusion
- image coding
- noisy images
- gaussian model
- markov random field
- statistical dependencies
- gaussian noise
- image processing
- image compression
- probability distribution
- wavelet based image coding
- wavelet transformed