A Moment-Parity Multigrid Preconditioner for the First-Order System Least-Squares Formulation of the Boltzmann Transport Equation.
Peter N. BrownBarry LeeThomas A. ManteuffelPublished in: SIAM J. Sci. Comput. (2003)
Keyphrases
- least squares
- sparse linear
- weighted least squares
- edge preserving
- efficient algorithms for solving
- robust estimation
- numerical methods
- first order logic
- emission tomography
- higher order
- parameter estimation
- error correction
- low frequency
- inertia weight particle swarm optimization
- optical flow
- computationally expensive
- high frequency
- multiresolution
- image analysis
- differential equations
- partial differential equations
- multiscale
- numerical solution
- iterative methods
- spherical harmonics
- image processing
- flow field