On the convergence of an EM-type algorithm for penalized likelihood estimation in emission tomography.

Alvaro R. De Pierro

Published in: IEEE Trans. Medical Imaging (1995)

Keyphrases

expectation maximization
em algorithm
k means
objective function
cost function
optimization algorithm
iterative algorithms
simulated annealing
similarity measure
computational complexity
probabilistic model
parameter estimation
density estimation
image processing
multiscale
particle swarm optimization