Table 4.

Point RP of $X$ for best segmentation computed with calibration and test data.

$N=60$	Point RP (mm)
Calibrate/test Points	AE/CW	AE/Opt	AEOOP/Opt	CW/AE	CW/Opt	CWOOP/Opt	Auto-AE/Opt	Auto-AEOOP/Opt
Exp. 1	1.05			2.36
Exp. 2	1.07	0.86		1.72	0.88
Exp. 3	0.87	0.85		1.08	0.87		0.85
Exp. 4		0.77	0.75		0.76	0.74	0.78	0.76