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A Globally Convergent Image Reconstruction for Emission Tomography Using Relaxed Ordered Subsets Algorithms.
Sangtae Ahn
Jeffrey A. Fessler
Published in:
IEEE Trans. Medical Imaging (2003)
Keyphrases
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emission tomography
image reconstruction
inverse problems
super resolution
edge preserving
maximum a posteriori
optical imaging
least squares
medical images
natural images
global optimization
partial differential equations