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 setTCTN
RMSEPRMSEP

100.3364.0200.4280.495
200.6082.6870.2930.440
300.6112.3760.6480.301
400.6272.3510.6320.313
500.5772.5210.4380.381
600.6032.4360.6270.315
700.5632.5340.5860.327
800.6242.5080.6300.324
900.6162.4260.6360.311
1000.6152.3990.6660.297
1100.5962.4770.6180.319
1200.6042.4410.6270.314