Measurement and analysis of facial features of terracotta warriors based on high-precision 3D point clouds

Hu, Yungang; Lan, Desheng; Wang, Jingyang; Hou, Miaole; Li, Songnian; Li, Xiuzhen; Zhu, Lei

doi:10.1186/s40494-022-00662-0

Heritage Science

Table 7 Euclidean distance between terracotta warriors and different ethnic groups

From: Measurement and analysis of facial features of terracotta warriors based on high-precision 3D point clouds

	Terracotta army	N1	N2	N3	N4	N5	N6	N7	N8	N9	N10	N11	N12	N13	N14
Terracotta army	0.000
N1	21.198	0.000
N2	24.212	4.699	0.000
N3	28.723	9.320	7.053	0.000
N4	16.347	16.448	17.643	21.639	0.000
N5	21.737	8.229	9.196	13.977	12.971	0.000
N6	31.809	14.425	11.682	6.793	23.903	18.339	0.000
N7	22.675	5.656	5.991	10.634	17.940	9.358	15.691	0.000
N8	26.359	9.709	8.010	10.675	14.841	7.895	13.505	11.303	0.000
N9	20.899	6.567	7.113	11.021	15.661	8.333	14.546	5.798	11.036	0.000
N10	26.340	6.874	7.900	10.290	21.873	11.764	15.359	6.405	12.532	9.443	0.000
N11	25.638	17.512	17.985	18.411	13.738	14.648	18.513	18.958	13.877	15.033	20.458	0.000
N12	20.802	12.164	12.495	17.875	11.039	6.155	21.700	13.358	10.548	12.392	16.609	16.963	0.000
N13	19.843	14.356	15.433	17.920	6.653	10.321	20.497	16.144	11.779	13.558	19.450	10.103	10.683	0.000
N14	25.642	8.308	8.172	10.740	19.297	12.676	15.636	7.202	11.008	11.616	8.137	20.509	16.041	17.621	0.000
N15	24.212	9.178	7.229	13.305	17.528	9.418	17.818	7.310	10.547	10.096	11.195	21.172	10.231	16.806	9.837
N16	16.418	12.276	14.539	17.358	8.442	10.899	20.280	13.542	13.463	11.063	16.921	11.421	13.096	6.651	15.476
N17	24.230	6.305	5.174	5.655	17.718	10.337	9.703	9.260	9.269	7.600	10.315	15.983	13.800	14.404	11.735
N18	20.471	4.780	5.932	10.327	13.488	6.116	15.228	6.749	8.504	6.362	10.193	15.578	9.025	11.082	9.783
N19	16.452	14.824	17.099	23.153	13.769	11.161	27.928	14.758	17.480	15.258	18.197	22.222	9.904	15.351	17.738
N20	22.692	11.829	13.730	16.300	13.019	8.056	19.488	12.814	10.681	10.844	13.781	9.871	12.264	9.701	14.616
N21	17.667	9.533	11.606	16.260	10.476	7.167	19.418	10.469	11.074	8.048	13.388	12.906	10.280	9.678	13.650
N22	28.340	17.423	19.978	22.029	28.713	19.608	26.217	16.405	23.478	17.410	13.915	26.779	24.816	26.433	19.720
N23	28.631	18.939	18.889	16.135	21.016	20.247	14.901	19.598	18.240	16.493	21.064	12.809	24.133	16.836	20.671
N24	30.280	19.916	20.531	18.274	23.127	20.870	17.728	20.567	19.320	17.966	20.706	14.016	25.669	18.863	21.355
N25	20.889	10.130	10.532	11.629	16.979	12.113	14.460	10.711	14.373	6.628	14.082	15.752	15.231	13.951	15.768
N26	28.554	8.268	8.419	9.690	23.517	12.417	14.975	8.241	12.608	11.046	3.381	21.494	17.421	20.454	9.564
N27	25.563	6.160	5.505	7.061	19.175	10.624	12.894	6.553	9.339	9.432	7.545	19.013	14.982	16.006	6.254
N28	19.277	8.139	9.464	13.985	11.364	4.642	18.164	8.014	9.611	6.386	12.220	13.874	8.306	9.041	11.984
N29	22.002	7.957	7.046	8.578	16.635	11.210	11.808	8.553	11.738	5.884	12.172	16.210	14.076	13.970	12.657

	N15	N16	N17	N18	N19	N20	N21	N22	N23	N24	N25	N26	N27	N28	N29
Terracotta army
N1
N2
N3
N4
N5
N6
N7
N8
N9
N10
N11
N12
N13
N14
N15	0.000
N16	16.543	0.000
N17	11.501	13.992	0.000
N18	8.138	10.447	6.595	0.000
N19	13.816	14.162	19.324	13.382	0.000
N20	15.664	8.610	13.687	10.713	14.855	0.000
N21	12.959	6.597	12.513	8.857	11.330	7.022	0.000
N22	21.996	22.172	21.133	20.395	21.925	19.199	18.683	0.000
N23	24.072	15.248	16.150	18.427	28.125	16.993	17.938	26.372	0.000
N24	25.758	16.471	18.496	20.400	28.524	16.182	18.040	23.336	6.915	0.000
N25	14.327	12.193	7.902	8.912	18.774	14.409	12.126	20.797	14.610	17.772	0.000
N26	12.024	18.630	10.452	11.358	19.759	15.061	15.126	14.459	21.635	21.105	14.929	0.000
N27	9.951	14.543	7.733	7.821	18.060	13.758	12.734	18.449	18.033	18.868	12.126	7.339	0.000
N28	9.952	7.687	10.446	5.554	10.954	7.963	5.206	19.253	17.872	19.002	9.857	13.519	10.293	0.000
N29	11.354	12.697	5.183	6.805	18.515	14.446	12.014	21.562	15.298	18.610	4.315	13.020	9.380	9.385	0.000

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