Table 2.

Detection results of maize disease in different scenarios.

	Scenario 1 (complex)			Scenario 2			Scenario 3			Scenario 4
	RGB	RHSI	rHSI	RGB	RHSI	rHSI	RGB	RHSI	rHSI	RGB	RHSI	rHSI
Precision(%)
Healthy	97.01	99.16	98.87	98.85	99.3	98.85	97.96	98.28	98.02	98.66	98.84	97.98
Infected	89.6	96.2	94.27	95.36	98.47	98.05	90.83	94.2	94.99	97.41	98.61	98.38
Others	91.03	97.72	98.02	99.09	99.8	98.35	99.11	99.61	99.35	99.84	99.82	99.89
Recall(%)
Healthy	96.54	99.07	99.16	96.97	99.22	98.64	96.77	98.37	98.02	96.92	98.32	98.32
Infected	76.59	94.32	95.08	96.97	98.98	96.72	93.36	96.34	93.86	98.97	99.02	98.63
Others	96.45	98.5	97.63	99.25	99.63	99.7	99.43	99.39	99.44	99.74	99.81	99.72
F1(%)
Healthy	96.77	99.12	99.02	97.9	99.26	98.74	97.36	98.33	98.02	97.78	98.58	98.15
Infected	82.58	95.25	94.68	96.16	98.72	97.38	92.08	95.26	94.42	98.18	98.81	98.5
Others	93.66	98.11	97.83	99.17	99.71	99.39	99.27	99.5	99.4	99.79	99.82	99.81
OA(%)	91.35	97.49	97.14	98.22	99.39	98.8	98.34	98.94	98.74	99.14	99.41	99.28
AA(%)	89.86	97.3	97.29	97.73	99.28	98.35	96.52	98.03	97.11	98.55	99.05	98.89

a RGB means RGB image, RHSI means raw hyperspectral image, rHSI means recovered hyperspectral image.The bold values mean the best result among RGB, RHSI and rHSI in different scenarios