A fixed-point algorithm for second-order total variation models in image denoising.
Tianling GaoXiaofei WangQiang LiuZhiguang ZhangPublished in: Comput. Appl. Math. (2019)
Keyphrases
- image denoising
- total variation
- denoising
- augmented lagrangian
- total variation regularization
- fixed point
- natural images
- image inpainting
- partial differential equations
- noisy images
- split bregman
- image restoration
- denoising methods
- probabilistic model
- minimization problems
- regularization term
- image deblurring
- blind deconvolution
- dynamic programming
- image processing
- convex optimization
- wavelet coefficients
- higher order
- denoising algorithm
- image restoration problems
- parameter selection
- gaussian noise
- super resolution
- object recognition
- computational complexity
- similarity measure