A geometric partitioning method for distributed tomographic reconstruction

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Jan-Willem Buurlage, Rob H. Bisseling, Kees Joost Batenburg

Published: 2019, Last Modified: 16 May 2025Parallel Comput. 2019EveryoneRevisionsBibTeXCC BY-SA 4.0
Abstract: Highlights•We formulate a new geometric partitioning problem.•This problem applies to distributed-memory parallel tomographic reconstruction.•We propose a flexible solution method for arbitrary acquisition geometries.•We drastically reduce the communication volume, by up to 90%.