Image restoration combining a total variational filter and a fourth-order filter.
Fang LiChaomin ShenJingsong FanChunli ShenPublished in: J. Vis. Commun. Image Represent. (2007)
Keyphrases
- image restoration
- fourth order
- noise removal
- wiener filter
- edge preserving
- gaussian noise
- edge preservation
- total variation
- modified hopfield neural network
- noise reduction
- super resolution
- image processing
- degraded images
- image deblurring
- restored image
- markov random field
- partial differential equations
- image enhancement
- point spread function
- image interpolation
- blurred images
- high order
- pairwise
- filtering method
- impulse noise
- median filter
- motion blur
- anisotropic diffusion