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cs.DC2019★ 3 cited
Block stochastic gradient descent for large-scale tomographic reconstruction in a parallel network
Yushan Gao, Ander Biguri, Thomas Blumensath
Iterative algorithms have many advantages for linear tomographic image reconstruction when compared to back-projection based methods. However, iterative methods tend to have signif…
cs.DC2017★ 2 cited
Distributed Computation of Linear Inverse Problems with Application to Computed Tomography
Yushan Gao, Thomas Blumensath
The inversion of linear systems is a fundamental step in many inverse problems. Computational challenges exist when trying to invert large linear systems, where limited computing r…