Keyphrases
- random valued impulse noise
- edge preserving
- image restoration
- noise level
- gaussian noise
- noise reduction
- impulse noise
- anisotropic diffusion
- total variation
- noisy pixels
- least squares
- noisy images
- image processing
- energy functional
- color images
- bilateral filter
- image segmentation
- super resolution
- markov random field
- blurred images
- digital images
- impulsive noise
- high resolution