Spatial-Frequency Domain Nonlocal Total Variation for Image Denoising.
Haijuan HuJacques FromentBaoyan WangXiequan FanPublished in: CoRR (2019)
Keyphrases
- image denoising
- total variation
- denoising
- noisy images
- natural images
- partial differential equations
- image deblurring
- wavelet domain
- minimization problems
- denoising algorithm
- convex optimization
- regularization term
- image processing
- augmented lagrangian
- total variation regularization
- regularization methods
- nonlinear diffusion
- wavelet coefficients
- blind deconvolution
- color image denoising
- image inpainting
- input image
- denoising methods
- fidelity term
- split bregman
- wavelet transform
- object recognition
- noise removal
- higher order
- image segmentation
- level set
- computer vision
- edge preservation
- image quality
- image restoration