β-SGP: Scaled Gradient Projection with β-divergence for astronomical image restoration.
Yash GondhalekarMargarita SafonovaSnehanshu SahaPublished in: Astron. Comput. (2023)
Keyphrases
- image restoration
- gradient projection
- total variation
- regularization parameter
- edge preserving
- image processing
- markov random field
- image deblurring
- super resolution
- low level vision
- blurred images
- modified hopfield neural network
- degraded images
- motion blur
- regularization method
- expectation maximization
- iterative image restoration
- kernel estimation
- blind image restoration
- point spread function
- restoration algorithm
- markov random field models
- higher order
- gaussian noise
- image prior
- wiener filter
- restoration method
- image restoration problems
- k means