Table 3.

AUC and SNR of ERP in ear-EEG.

Measure	AUC				SNR
Speed	0 m/s	0.8 m/s	1.6 m/s	2.0 m/s	0 m/s	0.8 m/s	1.6 m/s	2.0 m/s
s1	0.52	0.55	0.52	0.49	1.28	0.92	1.06	0.97
s2	0.71	0.69	0.52	0.53	0.93	0.94	0.97	1.04
s3	0.66	0.57	0.57	0.54	0.77	0.92	0.86	0.97
s4	0.54	0.54	0.53	0.58	1.05	1.13	0.98	0.83
s5	0.94	0.75	0.63	0.53	0.97	0.99	1.01	0.87
s6	0.86	0.70	0.65	0.51	1.20	1.17	1.09	1.04
s7	0.85	0.74	0.57	0.56	1.06	1.08	1.01	1.01
s8	0.57	0.58	0.59	0.51	1.20	1.06	1.03	1.01
s9	0.81	0.76	0.70	0.60	0.93	1.01	1.01	0.95
s10	0.72	0.64	0.58	0.49	0.98	0.98	0.98	0.92
s11	0.69	0.47	0.55	0.47	1.07	0.94	0.96	1.11
s12	0.64	0.60	0.56	0.54	0.98	0.94	1.00	0.97
s13	0.46	0.46	0.62	0.49	0.97	1.08	1.06	1.02
s14	0.77	0.58	0.46	0.49	1.09	1.09	0.95	0.97
s15	0.76	0.56	0.51	0.55	0.97	0.97	0.94	0.96
s16	0.79	0.71	0.57	0.51	1.01	1.06	1.00	0.99
s17	0.87	0.80	0.67	0.64	1.01	0.97	1.00	0.99
s18	0.51	0.68	0.58	—	0.99	1.03	0.99	—
s19	0.72	0.69	0.73	—	0.88	1.24	0.94	—
s20	0.51	0.41	0.58	—	2.24	1.08	0.88	—
s21	0.69	0.64	0.52	—	0.88	1.01	0.97	—
s22	0.88	0.68	0.55	—	0.95	1.01	0.98	—
s23	0.80	0.69	0.56	—	0.94	0.97	0.97	—
s24	0.90	0.73	0.64	—	0.95	0.96	0.96	—
AVG	0.72	0.63*	0.58*	0.53*	1.06	1.02	0.98	0.98
STD	0.14	0.10	0.06	0.04	0.27	0.08	0.05	0.06

Asterisk indicates significance levels of 5% between the performance at 0 m/s and corresponding speed.