Table 4.

Classification results using hyperspectral images and the RF model for each disease type on days 1–11.

Day 1= 86 %						Day 3= 90 %
	AA	AS	BOT	FUS	H		AA	AS	BOT	FUS	H
TP	15	14	15	20	22	TP	17	17	20	16	20
FP	9	1	3	1	0	FP	3	4	2	1	0
FN	2	6	6	0	0	FN	3	4	0	3	0
TN	74	79	76	79	78	TN	77	75	78	80	80
Precision	0.63	0.93	0.83	0.95	1.00	Precision	0.85	0.81	0.91	0.94	1.00
Sensitivity	0.88	0.70	0.71	1.00	1.00	Sensitivity	0.85	0.81	1.00	0.84	1.00
Specificity	0.89	0.99	0.96	0.99	1.00	Specificity	0.96	0.95	0.98	0.99	1.00
Accuracy	0.86	0.86	0.86	0.86	0.86	Accuracy	0.90	0.90	0.90	0.90	0.90
F-Measure	0.73	0.80	0.77	0.98	1.00	F-Measure	0.85	0.81	0.95	0.89	1.00
Day 5= 92 %						Day 7= 95 %
	AA	AS	BOT	FUS	H		AA	AS	BOT	FUS	H
TP	19	24	15	19	15	TP	18	17	19	19	22
FP	4	1	1	2	0	FP	1	2	0	2	0
FN	3	0	5	0	0	FN	3	0	1	1	0
TN	74	75	79	79	85	TN	78	81	80	78	78
Precision	0.83	0.96	0.94	0.90	1.00	Precision	0.95	0.89	1.00	0.90	1.00
Sensitivity	0.86	1.00	0.75	1.00	1.00	Sensitivity	0.86	1.00	0.95	0.95	1.00
Specificity	0.95	0.99	0.99	0.98	1.00	Specificity	0.99	0.98	1.00	0.98	1.00
Accuracy	0.92	0.92	0.92	0.92	0.92	Accuracy	0.95	0.95	0.95	0.95	0.95
F-Measure	0.84	0.98	0.83	0.95	1.00	F-Measure	0.90	0.94	0.97	0.93	1.00
Day 9= 97 %						Day 11= 98 %
	AA	AS	BOT	FUS	H		AA	AS	BOT	FUS	H
TP	16	19	21	19	22	TP	22	23	19	19	15
FP	1	0	2	0	0	FP	0	1	0	1	0
FN	1	1	0	1	0	FN	0	1	1	0	0
TN	82	80	77	80	78	TN	78	75	80	80	85
Precision	0.94	1.00	0.91	1.00	1.00	Precision	1.00	0.96	1.00	0.95	1.00
Sensitivity	0.94	0.95	1.00	0.95	1.00	Sensitivity	1.00	0.96	0.95	1.00	1.00
Specificity	0.99	1.00	0.97	1.00	1.00	Specificity	1.00	0.99	1.00	0.99	1.00
Accuracy	0.97	0.97	0.97	0.97	0.97	Accuracy	0.98	0.98	0.98	0.98	0.98
F-Measure	0.94	0.97	0.95	0.97	1.00	F-Measure	1.00	0.96	0.97	0.97	1.00

AA: A. alternata, AS: A. solani, BOT: B. cinerea, FUS: F. oxysporum, and H: healthy samples.