Phase unwrapping by minimizing Kikuchi free energy.
Kannan AchanBrendan J. FreyRalf KoetterDavid C. MunsonPublished in: IGARSS (2002)
Keyphrases
- free energy
- phase unwrapping
- energy minimization
- least squares
- loopy belief propagation
- belief propagation
- upper bound
- magnetic resonance imaging
- bethe free energy
- competitive learning
- fixed point
- image reconstruction
- posterior distribution
- graph cuts
- bayesian estimation
- approximate inference
- neural network
- energy function
- graphical models
- probabilistic model