Table 2.

Absolute segmentation errors (mean $\pm$ standard deviation) of the abluminal interface of the fibrous cap, for the automatic method (Auto) and the two analysts (${\mathcal{A}}_1$ and ${\mathcal{A}}_2$)

Errors $(\mathrm{\mu }\text{m})$	Auto versus ${\mathcal{A}}_1$	Auto versus ${\mathcal{A}}_2$	${\mathcal{A}}_1$ versus ${\mathcal{A}}_2$
Testing set $({\mathit{\Omega }}_2=21)$	31 $\pm$ 38	37 $\pm$ 41	30 $\pm$ 39
Training set $({\mathit{\Omega }}_1=10)$	31 $\pm$ 39	33 $\pm$ 33	34 $\pm$ 43