. Author manuscript; available in PMC: 2021 Mar 9.

Published in final edited form as: IEEE Trans Comput Imaging. 2020 Oct 15;6:1451–1458. doi: 10.1109/TCI.2020.3031082

Table II.

Time for each method to reach an RMSD below 0.5 Hz, and their relative proportions to the time taken by NCG-MLS-IC.

	QM	NCG-MLS	NCG-MLS-D	NCG-MLS-IC
Time (s)	96	81	69	4.5
vs. IC time	21×	18×	15×