SAR image despeckling by combination of fractional-order total variation and nonlocal low rank regularization.
Gao ChenGang LiYu LiuXiao-Ping ZhangLi ZhangPublished in: ICIP (2017)
Keyphrases
- sar images
- low rank
- total variation
- minimization problems
- convex optimization
- image denoising
- denoising
- wavelet domain
- synthetic aperture radar
- image restoration
- regularization methods
- regularization term
- trace norm
- rank minimization
- speckle noise
- matrix completion
- missing data
- natural images
- linear combination
- noisy images
- matrix factorization
- image processing
- norm minimization
- mumford shah
- singular value decomposition
- wavelet coefficients
- semi supervised
- regularization parameter
- high dimensional data
- high order
- markov random field
- edge preserving
- gaussian noise
- image features
- feature space
- machine learning