A Matrix-free Preconditioner for the Helmholtz Equation based on the Fast Multipole Method.
Huda IbeidRio YokotaDavid E. KeyesPublished in: CoRR (2016)
Keyphrases
- preprocessing
- experimental evaluation
- detection method
- high accuracy
- energy function
- computational complexity
- significant improvement
- denoising
- data sets
- synthetic data
- classification method
- feature set
- algebraic equations
- constrained optimization
- high precision
- segmentation method
- clustering method
- dynamic programming
- image segmentation