Hyperspectral Wavelength Selection and Integration for Bruise Detection of Korla Pears

Table 3

The detection results of the ELM algorithm.

Wavelength selected method	Intact samples		Bruised samples		Accuracy (%)	Precision (%)	Recall rate (%)
	Right number	False number	Right number	False number
Original spectra	19	1	18	2	92.5	90.5	95.0
SPA	17	3	17	3	85.0	85.0	85.0
CARS	17	3	19	1	90.0	94.4	85.0
RELIEF	18	2	19	1	92.5	94.7	90.0
Integration method	20	0	19	1	97.5	95.2	100.0