Research Article
Study on the Calibration Transfer of Soil Nutrient Concentration from the Hyperspectral Camera to the Normal Spectrometer
Table 4
Prediction results of TC and TN concentrations with different numbers of standard data by Repfile-PDS.
| The number of standard set | TC | TN | | RMSEP | | RMSEP |
| 10 | 0.336 | 4.020 | 0.428 | 0.495 | 20 | 0.608 | 2.687 | 0.293 | 0.440 | 30 | 0.611 | 2.376 | 0.648 | 0.301 | 40 | 0.627 | 2.351 | 0.632 | 0.313 | 50 | 0.577 | 2.521 | 0.438 | 0.381 | 60 | 0.603 | 2.436 | 0.627 | 0.315 | 70 | 0.563 | 2.534 | 0.586 | 0.327 | 80 | 0.624 | 2.508 | 0.630 | 0.324 | 90 | 0.616 | 2.426 | 0.636 | 0.311 | 100 | 0.615 | 2.399 | 0.666 | 0.297 | 110 | 0.596 | 2.477 | 0.618 | 0.319 | 120 | 0.604 | 2.441 | 0.627 | 0.314 |
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