Multiresolution Preconditioners for Solving Realistic Multi-Scale Complex Problems.
Diego M. SolísVíctor F. MartínJose Manuel TaboadaFrancesca VipianaPublished in: IEEE Access (2022)
Keyphrases
- multiresolution
- solving complex
- multiscale
- solving problems
- sparse linear systems
- real world
- linear systems
- combinatorial optimization
- image fusion
- problems involving
- coarse to fine
- wavelet decomposition
- high level
- convex quadratic programming
- np complete problems
- scale space
- real life
- edge preserving
- computationally expensive
- np complete
- quadratic programming
- nonlinear programming
- optimization problems
- iterative methods
- convex optimization problems
- algebraic equations
- complex real world problems
- search algorithm
- feature extraction