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. Author manuscript; available in PMC: 2010 Oct 1.
Published in final edited form as: Acad Radiol. 2009 Jun 12;16(10):1171–1178. doi: 10.1016/j.acra.2009.04.009

Table 1.

The performance of CBIR scheme and the average number of early discarded (removed) reference ROIs as the function of the comparison threshold of fractal dimension.

α
(Half of Difference
between two FDs )		 AZ value 95% CI of AZ value The average number of
removed reference ROIs
0.06 0.843 [0.844, 0.870] 2140
0.07 0.843 [0.829, 0.857] 1967
0.08 0.845 [0.931, 0.859] 1835
0.09 0.850 [0.836, 0.862] 1709
0.10 0.851 [0.837, 0.864] 1588
0.20 0.853 [0.839, 0.866] 695
0.30 0.853 [0.839, 0.865] 272