Convergence Analysis of Pixel-Driven Radon and Fanbeam Transforms.

Kristian Bredies Richard Huber

Published in: SIAM J. Numer. Anal. (2021)

Keyphrases

convergence analysis
global convergence
newton method
optimality conditions
convergence rate
radon transform
approximation methods
fourier transform
low level
high level
upper bound
worst case
particle swarm optimization