Metric Identification of the Same People from Images: How Reliable Is It?

Table 6

The number of traits (out of 40) that differ by more than 2 times TEM for each participant compared with themselves and allothers as measured from high quality photographs. This shows a comparison between participants as measured by TL (rows) and JK (columns).

Subject number	P1	P2	P3	P4	P5	P6	P7	P8	P9	P10	P11	P12	P13	P14	P15	P16	P17	P18	P19	P20
P1	7	36	29	37	32	29	32	30	33	32	29	28	34	35	35	27	33	28	27	31
P2	34	7	19	7	12	13	14	18	5	18	20	25	16	9	12	16	1	21	25	10
P3	32	19	3	17	6	5	4	6	11	9	11	11	7	15	8	4	12	8	20	3
P4	32	20	8	17	1	10	3	14	18	10	12	19	4	8	10	10	13	10	23	2
P5	33	22	9	18	3	13	6	13	16	13	7	17	3	9	10	6	14	10	24	2
P6	29	22	1	22	6	4	5	8	14	11	16	17	6	19	6	9	17	9	23	10
P7	30	28	4	26	12	9	3	3	24	6	14	12	12	23	15	7	22	10	18	17
P8	29	26	7	25	11	12	5	8	21	10	14	11	13	18	17	4	22	10	19	12
P9	37	15	18	14	15	14	17	18	6	19	20	23	15	11	13	15	5	19	27	11
P10	33	22	10	20	8	5	5	4	13	5	15	12	14	13	11	11	13	17	20	9
P11	33	24	12	20	14	16	4	11	19	11	3	14	8	18	16	6	19	7	18	12
P12	33	26	17	24	20	17	13	11	23	10	16	6	20	24	22	16	21	20	15	20
P13	33	24	14	19	3	17	8	15	20	14	11	15	2	13	9	10	19	7	26	13
P14	35	21	18	18	9	12	14	18	16	17	23	21	18	8	15	22	14	21	27	9
P15	36	23	8	19	3	11	8	15	19	11	9	21	6	7	8	12	13	12	26	8
P16	32	23	9	21	6	10	1	6	19	5	10	13	9	16	11	5	15	11	18	10
P17	37	18	20	18	13	18	17	18	13	15	17	21	18	13	20	18	2	21	20	13
P18	32	22	8	20	8	12	1	9	19	11	4	11	5	16	13	4	16	9	18	9
P19	30	26	22	26	23	20	21	20	26	16	23	19	22	26	25	26	24	27	9	24
P20	36	21	11	17	2	12	12	14	18	14	9	17	10	6	13	15	13	12	20	4