Assessment of Nonlocal Means Stochastic Distances Speckle Reduction for SAR Time Series.
Juan DoblasAlejandro César FrerySidnei João Siqueira Sant'AnnaA. CarneiroYosio Edemir ShimabukuroPublished in: IGARSS (2021)
Keyphrases
- speckle reduction
- nonlocal means
- speckle noise
- ultrasound images
- sar images
- synthetic aperture radar
- denoising
- image denoising
- noise reduction
- denoising algorithm
- parameter selection
- low contrast
- edge preserving
- median filter
- autoregressive
- additive noise
- multiplicative noise
- anisotropic diffusion
- denoising methods
- kalman filtering
- wavelet domain
- natural images
- parameter estimation
- maximum likelihood
- high frequency
- non stationary
- high quality
- computer vision
- edge detection
- image reconstruction
- multiresolution