A Research on the Combination Strategies of Multiple Features for Hyperspectral Remote Sensing Image Classification

Table 3

Sample distribution of PU dataset.

Number	Class	Train sample	Number	Number	Class	Train sample	Number
1	Asphalt road	133	6631	6	Bare ground	101	5029
2	Grass	373	18649	7	Asphalt roof	27	1330
3	Gravel	42	2099	8	Tile	74	3682
4	Trees	61	3064	9	Shadow	19	947
5	Metal roof	27	1345