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