Table 1.

Comparison between the existed public datasets and OHID-1 dataset.

Dataset	Resolution	Channels	Spectrum	Number of classes	Scenes	Size (pixels)	Sensor
Indian Pines (IP)28	20 m	220	400–2500 nm	16	1	145 × 145	AVIRIS (Airborne)
Pavia University (PU)29	1.3 m	115	430nm–860nm	9	1	610 × 340	ROSIS (Airborne)
Kennedy Space Center (KSC)30	18 m	224	400–2500 nm	13	1	512 × 614	AVIRIS (Airborne)
Houston31	2.5 m	144	364–1046 nm	15	1	349 × 1905	ITRES CASI-1500 (Airborne)
Salinas Valley32	3.7 m	224	400–2500 nm	16	1	512 × 217	AVIRIS (Airborne)
Botswana33	30 m	242	400–2500 nm	14	1	1476 × 256	Hyperion (Spaceborne)
Xiongan New Area (Matiwan Village)34	0.5 m	250	400–1000 nm	19	1	3750 × 1580	Full spectrum Multi-modal Imaging spectrometer (Airborne)
ShanDongFeiCheng (SDFC)35	10 m	63	400–1000 nm	19	2	2000 × 2700, 2100 × 2840	high score special aviation hyperspectral spectrometer (Airborne)
Trento36	1 m	63	400–980 nm	6	1	600 × 166	AISA Eagle (Airborne)
Chikusei37	2.5 m	128	343–1018 nm	19	1	2517 × 2335	Headwall Hyperspec-VNIR-C (Airborne)
WHU-Hi38	0.109 m	274	400–1000 nm	16	1	1217 × 303	Headwall Nano-hyperspec (Airborne)
OHID-1 (from this paper)	10 m	32	400–1000 nm	7	10	512 × 512	CMOS (spaceborne)