Keyphrases
- denoising
- image denoising
- wavelet domain
- natural images
- sar images
- noisy images
- denoising algorithm
- total variation
- image processing
- gaussian white noise
- frequency domain
- phase information
- noise removal
- wavelet packet
- neural network
- gaussian noise
- learning phase
- nonlinear diffusion
- preprocessing phase
- wavelet based denoising
- synthetic aperture radar
- genetic algorithm
- information retrieval
- basis pursuit
- database