. 2019 Jun 11;8(3):39. doi: 10.1167/tvst.8.3.39

Table 6.

Interoperator Error (Mutual-Difference in Pixels) and Segmentation Error (Algorithm-Operator Difference in Pixels) on Third Testing Data Set

Interface	Interoperator Error^a	Segmentation Error With Third Operator^b	Segmentation Error With Fifth Operator^b	Mean Segmentation Error^a
EP	1.81 ± 1.63*	3.87 ± 2.88	3.45 ± 2.34**	3.67 ± 2.64
BS	1.84 ± 1.65*	6.79 ± 4.85	4.54 ± 3.48**	5.69 ± 4.38
BW	1.45 ± 1.19*	5.12 ± 4.93	3.64 ± 3.03**	4.39 ± 4.17
ST	1.98 ± 1.73*	5.53 ± 4.39	4.74 ± 3.38**	5.12 ± 3.92
DM	2.53 ± 1.88*	10.34 ± 6.16	4.58 ± 3.83**	7.63 ± 5.94
EN	1.98 ± 1.58*	4.16 ± 3.64	3.49 ± 3.14**	3.84 ± 3.42
Mean	1.90 ± 1.64*	5.74 ± 4.93	4.01 ± 3.21**	4.90 ± 4.27

*P < 0.0001.

**P < 0.0001 (significance level = 0.05).