A multigrid approach to two-dimensional phase unwrapping.
Gregory DardykIrad YavnehPublished in: Numer. Linear Algebra Appl. (2004)
Keyphrases
- phase unwrapping
- phase difference
- least squares
- noise filtering
- three dimensional
- magnetic resonance imaging
- multiresolution
- energy minimization
- image reconstruction
- max flow
- image analysis
- boundary conditions
- multiscale
- partial differential equations
- bayesian estimation
- maximum likelihood
- flow field
- exact solution
- similarity measure
- computer vision