Research Article
Study on the Calibration Transfer of Soil Nutrient Concentration from the Hyperspectral Camera to the Normal Spectrometer
Table 3
Prediction results of soil TC and TN concentration by different calibration transfer algorithms.
| Calibration transfer methods | TC | TN | | RMSEP | | RMSEP |
| None | 0.307 | 14.907 | 0.187 | 2.226 | Model updating | 0.276 | 3.715 | 0.246 | 0.498 | Repfile model | 0.286 | 11.486 | 0.271 | 1.475 | PDS | 0.243 | 38.051 | 0.141 | 5.449 | DS | 0.251 | 5.101 | 0.330 | 0.605 | CCA | 0.143 | 6.752 | 0.222 | 0.779 | SBC | 0.307 | 3.120 | 0.187 | 0.258 |
|
|