Truncated Fractional-Order Total Variation for Image Denoising under Cauchy Noise.
Jianguang ZhuJuan WeiHaijun LvBinbin HaoPublished in: Axioms (2022)
Keyphrases
- image denoising
- total variation
- denoising
- multiplicative noise
- noisy images
- denoising methods
- noise level
- denoising algorithm
- edge preservation
- natural images
- fidelity term
- gaussian noise
- partial differential equations
- convex optimization
- additive noise
- noise removal
- regularization term
- image processing
- augmented lagrangian
- total variation regularization
- image deblurring
- minimization problems
- wavelet coefficients
- blind deconvolution
- soft thresholding
- regularization methods
- multiscale
- nonlinear diffusion
- noise reduction
- frequency domain
- image restoration
- split bregman
- filtering method
- anisotropic diffusion
- object recognition
- feature extraction