Adaptively weighted nonlocal means and TV minimization for speckle reduction in SAR images.
Ruolin WangNing HeYixue WangKe LuPublished in: Multim. Tools Appl. (2020)
Keyphrases
- speckle reduction
- sar images
- speckle noise
- nonlocal means
- synthetic aperture radar
- ultrasound images
- image denoising
- denoising
- anisotropic diffusion
- denoising algorithm
- median filter
- edge preserving
- wavelet domain
- kalman filtering
- parameter selection
- noise reduction
- edge detector
- denoising methods
- natural images
- high quality
- total variation
- similarity measure
- multiresolution
- gray level