Half-Precision Kronecker Product SVD Preconditioner for Structured Inverse Problems.
Yizhou ChenXiang JiJames NagyPublished in: CoRR (2023)
Keyphrases
- inverse problems
- kronecker product
- image reconstruction
- global optimization
- convex optimization
- singular value decomposition
- optimization problems
- optimization methods
- partial differential equations
- edge preserving
- early vision
- least squares
- emission tomography
- missing data
- neural network
- edge detection
- multiresolution
- super resolution
- dimensionality reduction
- objective function