International Journal of Analytical Chemistry / 2017 / Article / Tab 3

Research Article

Sensitive Wavelengths Selection in Identification of Ophiopogon japonicus Based on Near-Infrared Hyperspectral Imaging Technology

Table 3

Results of PLS-DA models using different selected wavelengths.

MethodsVariables⁢CalibrationPrediction
Correct numberIdentification accuracy/%Correct numberIdentification accuracy/%

Raw51244999.821495.1
SPA541792.721093.3−1.78
RC741391.821193.8−1.28
LW840289.319988.4−6.60
UVE29144999.821997.30.95
UVE-SPA1244999.821696.00.88
CARS10544999.822198.22.46
iPLS3243095.619988.4−6.28
BiPLS20845010022399.12.38
FiPLS48044999.821997.30.14
GA-PLS8544699.121796.41.08

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