Supervised Constrained Optimization of Bayesian Nonlocal Means Filter With Sigma Preselection for Despeckling SAR Images.
Luís Gómez DénizCristian G. MunteanuMaría E. BuemiJulio Cesar Alberto Jacobo-BerllesMarta MejailPublished in: IEEE Trans. Geosci. Remote. Sens. (2013)
Keyphrases
- sar images
- constrained optimization
- nonlocal means
- image denoising
- wavelet domain
- synthetic aperture radar
- denoising
- denoising algorithm
- parameter selection
- kalman filtering
- speckle noise
- denoising methods
- objective function
- edge detector
- noisy images
- natural images
- wavelet coefficients
- image processing
- maximum likelihood
- multiscale
- feature extraction
- noise reduction
- partial differential equations
- noise level
- edge detection
- color images
- high quality
- image segmentation
- feature selection
- speckle reduction