Contourlet domain image denoising using normal inverse gaussian distribution.
Hamidreza SadreazamiM. Omair AhmadM. N. Shanmukha SwamyPublished in: CCECE (2014)
Keyphrases
- gaussian distribution
- contourlet domain
- wavelet domain
- spatial domain
- wavelet coefficients
- sar images
- wavelet transform
- noise model
- denoising
- subband
- multiresolution
- discrete wavelet transform
- multiscale
- maximum likelihood
- image denoising
- gaussian mixture model
- expectation maximization
- human visual system
- fusion model
- high frequency
- texture analysis
- frequency domain
- natural images
- contourlet transform