Iterative adaptive Despeckling SAR image using anisotropic diffusion filter and Bayesian estimation denoising in wavelet domain.
Shahram SaravaniRouzbeh ShadMarjan GhaemiPublished in: Multim. Tools Appl. (2018)
Keyphrases
- wavelet domain
- sar images
- denoising
- bayesian estimation
- noise removal
- anisotropic diffusion
- speckle noise
- noise suppression
- synthetic aperture radar
- image denoising
- speckle reduction
- partial differential equations
- wavelet denoising
- denoising algorithm
- nonlinear diffusion
- image processing
- noisy images
- wavelet decomposition
- edge detection
- natural images
- gaussian noise
- denoising methods
- total variation
- posterior distribution
- edge preserving
- diffusion equation
- frequency domain
- wavelet packet
- impulse noise
- multiscale
- subband
- wavelet coefficients
- wavelet transform
- multiresolution
- image enhancement
- human visual system
- image features
- image data
- spatial domain
- image segmentation