Mixed Noise Removal by Weighted Encoding With Sparse Nonlocal Regularization.
Jielin JiangLei ZhangJian YangPublished in: IEEE Trans. Image Process. (2014)
Keyphrases
- noise removal
- denoising
- diffusion filtering
- image deconvolution
- image denoising
- anisotropic diffusion
- fourth order
- image enhancement
- noise reduction
- natural images
- image processing
- nl means
- edge detection
- image details
- gaussian noise
- denoising algorithm
- noisy images
- edge preservation
- bilateral filter
- sparse coding
- diffusion equation
- total variation
- impulsive noise removal
- image restoration
- variational framework
- order statistics
- noise model
- nonlinear diffusion
- partial differential equations
- parameter selection
- image quality
- impulse noise
- feature space
- multiscale
- machine learning