) Preconditioned by Multigrid.
Roman WienandsCornelis W. OosterleeTakumi WashioPublished in: SIAM J. Sci. Comput. (2000)
Keyphrases
- boundary conditions
- multiresolution
- iterative methods
- image analysis
- multiscale
- computationally expensive
- partial differential equations
- inverse problems in image processing
- flow field
- conjugate gradient algorithm
- sparse linear
- coarse to fine
- emission tomography
- pairwise
- anisotropic diffusion
- numerical methods
- image reconstruction
- least squares
- optic flow computation
- video sequences