KKT Preconditioners for PDE-Constrained Optimization with the Helmholtz Equation.
Drew P. KouriDenis RidzalRay TuminaroPublished in: SIAM J. Sci. Comput. (2021)
Keyphrases
- constrained optimization
- iterative methods
- partial differential equations
- numerical methods
- anisotropic diffusion
- constraint handling
- edge preserving
- constrained optimization problems
- hamilton jacobi
- penalty function
- objective function
- augmented lagrangian
- closed form solutions
- inequality constraints
- level set
- unconstrained optimization
- image restoration
- optimality conditions
- evolution equation
- interval analysis
- image denoising
- lagrange multipliers
- linear systems
- image processing
- bundle adjustment
- penalty functions
- optimal solution