Local-and-Nonlocal Spectral Prior Regularized Tensor Recovery for Cauchy Noise Removal.
Yong-Ting ZhaoWenfei CaoYang ChenPublished in: Signal Process. (2023)
Keyphrases
- noise removal
- denoising
- anisotropic diffusion
- image denoising
- image enhancement
- fourth order
- prior model
- trace norm
- noise reduction
- diffusion tensor
- gaussian noise
- edge detection
- high order
- denoising algorithm
- least squares
- diffusion filtering
- edge preservation
- natural images
- image restoration
- noisy images
- salt and pepper noise
- maximum a posteriori
- nl means
- image processing
- bilateral filter
- impulsive noise removal
- diffusion equation
- maximum likelihood
- structure tensor
- image details
- dimensionality reduction
- higher order
- multiscale
- image reconstruction
- markov random field
- pairwise