SAR Time-Series Despeckling via Nonlocal Total Variation Regularized Robust PCA.
Zhanyu ZhuJian KangTeng-Yu JiZhe ZhangRubén Fernández-BeltranPublished in: IEEE Geosci. Remote. Sens. Lett. (2022)
Keyphrases
- total variation
- image denoising
- denoising
- half quadratic
- image restoration
- sar images
- regularization methods
- speckle noise
- synthetic aperture radar
- convex optimization
- multiplicative noise
- wavelet domain
- edge preserving
- natural images
- image processing
- norm minimization
- minimization problems
- principal component analysis
- color image restoration
- noisy images
- regularization term
- blind deconvolution
- total least squares
- regularization method
- impulse noise removal
- image reconstruction
- image deblurring
- ultrasound images
- partial differential equations
- total variation regularization
- multiplicative noise removal
- nonlinear diffusion
- accelerated proximal gradient
- gaussian noise
- wavelet coefficients
- markov random field
- high quality
- feature extraction
- frequency domain
- super resolution
- higher order
- wavelet transform
- feature space
- multiscale
- face recognition
- image sequences