Application of Digital Image Processing Technology in Automatic Recognition Algorithm of Rock Microseismic Events in Mining Area under the Background of Mobile Communication

Table 2

Statistical comparison of sensitivity and specificity of natural disaster early warning.

Comparison items	Inertial system		NDIP system
	Sensitivity (%)	Specificity (%)	Sensitivity (%)	Specificity (%)
Support pressure disaster	91.11	93.25	97.78	97.42
Flood disaster	90.27	92.17	98.27	98.11
Gas disaster	91.28	92.86	96.52	97.35