Projections, Deflation, and Multigrid for Nonsymmetric Matrices.
Luis García RamosRené KehlReinhard NabbenPublished in: SIAM J. Matrix Anal. Appl. (2020)
Keyphrases
- emission tomography
- projection matrices
- projection matrix
- binary matrices
- three dimensional
- tomographic reconstruction
- singular values
- transformation matrix
- radon transform
- covariance matrices
- multistage stochastic
- rows and columns
- image reconstruction from projections
- sparse matrix
- positive definite
- flow field
- multiscale