Image denoising and despeckling methods for SAR images to improve image enhancement performance: a survey.
E. PonmaniSaravanan PalaniPublished in: Multim. Tools Appl. (2021)
Keyphrases
- sar images
- image enhancement
- image denoising
- wavelet domain
- image processing
- synthetic aperture radar
- partial differential equations
- denoising
- natural images
- total variation
- wavelet coefficients
- noisy images
- multiresolution
- contrast enhancement
- feature selection
- image analysis
- noise removal
- speckle noise
- denoising methods
- subband
- wavelet transform
- nonlinear diffusion