A Factorized Variational Technique for Phase Unwrapping in Markov Random Fields
Kannan AchanBrendan J. FreyRalf KoetterPublished in: CoRR (2013)
Keyphrases
- phase unwrapping
- markov random field
- mrf model
- image segmentation
- energy minimization
- energy function
- belief propagation
- graph cuts
- discontinuity preserving
- low level vision
- max flow
- maximum a posteriori
- random fields
- image restoration
- higher order
- magnetic resonance imaging
- parameter estimation
- least squares
- free energy
- conditional random fields
- mrf models
- textured images
- potential functions
- pairwise
- loopy belief propagation
- message passing
- multiscale
- medical imaging
- image reconstruction
- image analysis
- map estimation
- active contours
- computer vision
- discriminative random fields
- piecewise constant functions
- min cut
- em algorithm
- expectation maximization
- medical images
- high quality
- image processing