Fractional-order total variation image denoising based on proximity algorithm.
Dali ChenYangquan ChenDingyu XuePublished in: Appl. Math. Comput. (2015)
Keyphrases
- image denoising
- total variation
- denoising
- total variation regularization
- augmented lagrangian
- blind deconvolution
- noisy images
- image restoration
- image inpainting
- natural images
- image processing
- minimization problems
- split bregman
- regularization term
- regularization methods
- partial differential equations
- convex optimization
- dynamic programming
- fidelity term
- soft thresholding
- image deblurring
- denoising methods
- gaussian noise
- particle swarm optimization
- objective function
- global optimization
- wavelet coefficients
- optimization algorithm
- image compression
- higher order
- similarity measure