Research Article
A Terahertz Spectroscopy Nondestructive Identification Method for Rubber Based on CS-SVM
Figure 5
Scattered scores plot PC1 versus PC2 (a) and PC1 versus PC3 (b) based on three types of rubber.
(a) Scattered scores plot PC1 versus PC2 |
(b) Scattered scores plot PC1 versus PC3 |