Regularization Parameter Selection in Maximum a Posteriori Iterative Reconstruction for Digital Breast Tomosynthesis.
Anna K. JerebkoMarkus KowarschikThomas MertelmeierPublished in: Digital Mammography / IWDM (2010)
Keyphrases
- maximum a posteriori
- regularization parameter
- hyperparameters
- iterative reconstruction
- markov random field
- map estimation
- image restoration
- maximum likelihood
- image reconstruction
- bayesian framework
- cross validation
- em algorithm
- regularization term
- model selection
- expectation maximization
- energy function
- closed form
- noise variance
- support vector
- edge preserving
- three dimensional
- graph cuts
- bayesian inference
- incomplete data
- higher order
- k means
- multiscale