Dictionary-free MRI parameter estimation via kernel ridge regression.
Gopal NatarajJon-Fredrik NielsenJeffrey A. FesslerPublished in: ISBI (2017)
Keyphrases
- parameter estimation
- kernel ridge regression
- gradient boosting
- maximum likelihood
- model selection
- parameter selection
- kernel methods
- least squares
- markov random field
- statistical models
- parameter estimation algorithm
- em algorithm
- expectation maximization
- approximate inference
- sparse representation
- high resolution
- kernel matrix
- support vector
- image processing
- machine learning
- higher order
- training data