All-at-once versus reduced iterative methods for time dependent inverse problems.
Barbara KaltenbacherPublished in: CoRR (2019)
Keyphrases
- inverse problems
- iterative methods
- regularization methods
- computationally expensive
- image reconstruction
- global optimization
- convex optimization
- constrained optimization
- image reconstruction from projections
- optimization methods
- optimization problems
- partial differential equations
- emission tomography
- regularization method
- smoothness constraint
- early vision
- iterative algorithms
- neural model
- image analysis
- probabilistic model