Research Article
Tracing the Geographical Origins of Dendrobe (Dendrobium spp.) by Near-Infrared Spectroscopy Sensor Combined with Porphyrin and Chemometrics
Table 2
Geographical origins traceability performance of traditional NIR spectra and NIR spectra with TMPP.
| ā | Traditional NIR spectra | NIR spectra with TMPP |
| LVs | 3 | 3 | Mistake number of training sets | 19 | 0 | Mistake number of predicting sets | 11 | 0 | Accuracy rate of training set | 91.85% | 100% | Accuracy rate of predicting set | 91.34% | 100% | Accuracy | 0.96 | 1 | Sensitivity | 0.94 | 1 | Specificity | 0.90 | 1 |
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