Study on the Quantitative Assessment of Impact Damage of Yellow Peaches Using the Combined Hyperspectral Technology and Mechanical Parameters

Table 3

Prediction results of the PLSR model with different mechanical parameters based on the full waveband the characteristic wave band.

Model	Parameter	PCs	Modeling set		Prediction set
			RMSEC	RC	RMSEP	RP	RPD
SNV-PLSR	DA (mm^2)	7	94.885	0.903	102.021	0.891	2.111
	AE (J)	13	1.271	0.849	1.337	0.838	1.521
	MCF (N)	11	62.520	0.909	70.319	0.907	2.225
	MS (MPa)	6	0.164	0.695	0.145	0.664	1.121
SNV-CARS-PLSR	DA (mm^2)	8	63.924	0.957	86.452	0.920	2.415
	AE (J)	8	1.214	0.863	1.303	0.845	1.622
	MCF (N)	14	46.646	0.950	49.666	0.943	2.947
	MS (MPa)	5	0.159	0.714	0.146	0.660	1.118