Macroscopic Rock Texture Image Classification Using a Hierarchical Neuro-Fuzzy Class Method

Table 3

Neural network Configurations used to classify the following rock subclasses: gneiss, basalt, diabase, and rhyolite.

Rock	Database test	Number of layers	Number of neurons in input layer	Number of neurons in first hidden layer	Number of neurons in second hidden layer	Number of neurons in output layer
Gneiss	Gneiss1	3	3	5	—	2
	Gneiss2		9	9
	Gneiss3		12	9
	Gneiss4		11	9
Basalt	Basalt1	4	3	10	10	4
	Basalt2		9	10
	Basalt3		12	10
	Basalt4		11	10
Diabase	Diabase1	4	3	20	15	5
	Diabase2		9	20	15
	Diabase3		12	20	25
	Diabase4		11	20	15
Rhyolite	Rhyolite1	4	3	20	15	5
	Rhyolite2		9	20
	Rhyolite3		12	20
	Rhyolite4		11	20