Non-convex variational model for image restoration under impulse noise.
Xinwu LiuPublished in: Signal Image Video Process. (2022)
Keyphrases
- image restoration
- gaussian noise
- impulse noise
- random valued impulse noise
- image deblurring
- total variation
- impulsive noise
- noise removal
- edge preserving
- color images
- poisson noise
- noise detection
- markov random field
- image processing
- regularization parameter
- noise free
- image details
- super resolution
- median filter
- digital images
- wiener filter
- blurred images
- noise level
- noise reduction
- point spread function
- motion blur
- median filtering
- nonlinear filters
- degraded images
- restored image
- noisy images
- image data
- multiscale
- similarity measure