Discrepancy principles for fractional Tikhonov regularization method leading to optimal convergence rates.
K. KanagarajG. D. ReddySanthosh GeorgePublished in: J. Appl. Math. Comput. (2020)
Keyphrases
- regularization method
- convergence rate
- regularization methods
- image restoration
- regularization parameter
- partial differential equations
- inverse problems
- image processing
- optimal solution
- dynamic programming
- worst case
- edge preserving
- multiscale
- maximum likelihood
- particle swarm optimization
- low memory requirements