Apple Variety Identification Using Near-Infrared Spectroscopy

Table 6

Classification accuracies of SVM models.

Set	Calibration set		Prediction set
	PCA (%)	SPA (%)	PCA (%)	SPA (%)
Fuji apple from Shandong	100	93.33	75	45
Fuji apple from Shaanxi	96.67	93.33	55	80
Red Star apple from Shandong	100	90	100	65
Red Star apple from Shaanxi	96.67	93.33	95	90
Gala apple from Shandong	100	93.33	100	90
Gala apple from Shaanxi	100	73.33	90	65
Average	98.89	89.44	85.83	72.50