Spectrochemical Technology in Nanomaterial Preparation and Art Appraisal Technology Research

Table 1

Mahalanobis distance from inkpad on different carriers to its actual category.

Sample	Mahalanobis distance
1	0.90	0.97	0.83
2	1.01	1.00	0.79
3	1.13	0.77	1.12
4	0.47	0.39	0.45
5	0.41	0.59	0.29