Regularized B1+ Map Estimation in MRI.
Amanda K. FunaiJeffrey A. FesslerWilliam GrissomDouglas C. NollPublished in: ISBI (2007)
Keyphrases
- map estimation
- regularization framework
- maximum a posteriori
- magnetic resonance imaging
- markov random field
- maximum likelihood
- medical images
- image super resolution
- restored image
- blind deconvolution
- noisy images
- em algorithm
- maximum a posterior
- least squares
- alternating minimization
- image reconstruction
- expectation maximization
- phase unwrapping
- pairwise
- energy function
- random walk
- cost function
- high resolution
- image analysis
- computer vision