Acoustic Emission Signal Recognition of Different Rocks Using Wavelet Transform and Artificial Neural Network

Table 5

Signal type prediction using the ANN.

Signal types	Signal set number	Predicted results						Accuracy
		Granulite	Granite	Limestone	Siltstone	Electrical noise	Knock noise
Granulite	20	20	0	0	0	0	0	100%
Granite	20	0	17	0	2	0	1	85%
Limestone	20	1	0	19	0	0	0	95%
Siltstone	20	0	0	0	20	0	0	100%
Electrical noise	20	0	0	0	0	20	0	100%
Knock noise	10	0	4	0	0	0	6	60%