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A modified expectation maximization algorithm for penalized likelihood estimation in emission tomography.
Alvaro R. De Pierro
Published in:
IEEE Trans. Medical Imaging (1995)
Keyphrases
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expectation maximization
em algorithm
parameter estimation
cost function
probabilistic model
optimization algorithm
objective function
simulated annealing
maximum likelihood
image reconstruction
computer vision
computational complexity
k means
optimization method
prediction error