Quantitative Nondestructive Testing of Broken Wires for Wire Rope Based on Magnetic and Infrared Information

Table 4

Recognition accuracy for different numbers of hidden layer node in BP network.

Accuracy
Magnetic data	82.7%	82.0%	85.4%	84.4%	84.7%	84.6%	86.0%	85.0%
Infrared data	82.3%	82.7%	84.0%	82.2%	84.8%	82.4%	82.3%	82.3%
Fused data	97.0%	96.6%	97.9%	96.6%	97.1%	97.6%	97.4%	97.7%