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Grouped-Coordinate Ascent Algorithms for Penalized-Likelihood Transmission Image Reconstruction.
Jeffrey A. Fessler
Edward P. Ficaro
Neal H. Clinthorne
Kenneth Lange
Published in:
IEEE Trans. Medical Imaging (1997)
Keyphrases
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image reconstruction
coordinate ascent
image reconstruction algorithms
emission tomography
inverse problems
emission computed tomography
image recovery
reconstruction method
super resolution
compressed sensing
sampled data
signal processing
global convergence
penalized likelihood