Deep Belief Network for Feature Extraction of Urban Artificial Targets

Table 2

Hyspex data classification category sample.

Category	Numbers
	Training samples	Validation samples	Testing samples	Total
Water	515	168	179	862
Vegetation	528	177	172	877
Cement road	688	235	238	1161
Magmatic rock	374	140	145	659
Automobile	452	162	166	780
Curtain wall	415	138	145	698