Speckle noise removal via nonlocal low-rank regularization.
Yulian WuPublished in: J. Vis. Commun. Image Represent. (2016)
Keyphrases
- speckle noise
- low rank
- trace norm
- rank minimization
- ultrasound images
- denoising
- minimization problems
- low contrast
- noise reduction
- sar images
- additive noise
- convex optimization
- missing data
- image denoising
- edge preserving
- synthetic aperture radar
- linear combination
- matrix completion
- matrix factorization
- wavelet domain
- semi supervised
- noisy images
- anisotropic diffusion
- total variation
- image restoration
- singular value decomposition
- natural images
- high order
- texture information
- image processing
- high dimensional data
- gray level
- norm minimization
- edge detection
- signal to noise ratio
- least squares
- video sequences