Adoption of Machine Learning in Intelligent Terrain Classification of Hyperspectral Remote Sensing Images

Table 1

The results of classification evaluation indices of PaviaU data.

Indices	ELM	SVM	DBN
Classification time (s)	32.17	605.36	336.19
Overall classification accuracy (%)	86.32	86.17	90.54
Average classification accuracy (%)	89.54	88.90	92.36
Kappa coefficient	0.832	0.768	0.883