Fast Image Restoration for Reducing Block Artifacts Based on Adaptive Constrained Optimization.
Tae Keun KimJoon Ki PaikPublished in: J. Vis. Commun. Image Represent. (1998)
Keyphrases
- image restoration
- constrained optimization
- modified hopfield neural network
- adaptive neighborhood
- total variation
- constrained optimization problems
- edge preserving
- image processing
- augmented lagrangian
- super resolution
- image deblurring
- regularization parameter
- motion blur
- gaussian noise
- penalty function
- objective function
- iterative image restoration
- regularization method
- image restoration problems
- shift variant
- high quality
- neural network
- markov random field
- restoration method
- degraded images
- parameter estimation