Table 3.

Accuracy of two-class classification (non-inoculated/infected spikelets) using support vector machine (SVM) for each assessment date using the defined parameters derived from each sensor and combinations of different sensors.

Time [dai]	Accuracy [%] of Two-Class Classification
	IRT 1	CFI 2	HIS 3	IRT-CFI	IRT-HSI	CFI-HSI	Multi-Sensor (IRT-CFI-HSI)
3	78	56	78	67	67	56	56
5	100	67	78	67	100	78	100
7	78	89	89	78	78	78	78
12	78	89	100	100	100	100	100
17	100	89	100	100	100	100	100
21	78	89	100	89	100	100	100
30	67	78	78	67	89	89	78
Mean	82	79	89	81	90	86	87

¹ IRT, infrared thermography; ² CFI, chlorophyll fluorescence imaging; ³ HSI, hyperspectral imaging