A Study of Image Classification of Remote Sensing Based on Back-Propagation Neural Network with Extended Delta Bar Delta

Table 3

Comparison accuracy in different classification methods.

Classification	Parallelepiped	Minimum distance	Likelihood	BPNN + EDBD
Overall accuracy	69.2490%	84.2386%	90.7688%	95.0727%
Kappa coefficient	0.6123	0.8029	0.8818	0.9359
Rank	4	3	2	1