Model-Based MR Parameter Mapping With Sparsity Constraints: Parameter Estimation and Performance Bounds.
Bo ZhaoFan LamZhi-Pei LiangPublished in: IEEE Trans. Medical Imaging (2014)
Keyphrases
- parameter estimation
- sparsity constraints
- parameter values
- parameter estimates
- parameters estimation
- maximum likelihood
- least squares
- model selection
- markov random field
- em algorithm
- parameter estimation algorithm
- dictionary learning
- expectation maximization
- negative matrix factorization
- sparse representation
- nonnegative matrix factorization
- maximum likelihood estimates
- low rank
- sparse coding
- image restoration
- generative model
- data mining
- higher order
- image data